diff --git a/chat/management/commands/create_chat_channels.py b/chat/management/commands/create_chat_channels.py
index ea2a343..bf31934 100644
--- a/chat/management/commands/create_chat_channels.py
+++ b/chat/management/commands/create_chat_channels.py
@@ -1,6 +1,7 @@
 # Copyright (C) 2024 by Animath
 # SPDX-License-Identifier: GPL-3.0-or-later
 
+from django.conf import settings
 from django.core.management import BaseCommand
 from django.utils.translation import activate
 from participation.models import Team, Tournament
@@ -18,7 +19,7 @@ class Command(BaseCommand):
     help = "Create chat channels for tournaments and teams."
 
     def handle(self, *args, **kwargs):
-        activate('fr')
+        activate(settings.PREFERRED_LANGUAGE_CODE)
 
         # Création de canaux généraux, d'annonces, d'aide jurys et orgas, etc.
         # Le canal d'annonces est accessibles à tous⋅tes, mais seul⋅es les admins peuvent y écrire.
diff --git a/participation/management/commands/export_results.py b/participation/management/commands/export_results.py
index 2cf4d04..8924b69 100644
--- a/participation/management/commands/export_results.py
+++ b/participation/management/commands/export_results.py
@@ -1,6 +1,7 @@
 # Copyright (C) 2021 by Animath
 # SPDX-License-Identifier: GPL-3.0-or-later
 
+from django.conf import settings
 from django.core.management import BaseCommand
 from django.utils.formats import date_format
 from django.utils.translation import activate
@@ -9,7 +10,7 @@ from participation.models import Tournament
 
 class Command(BaseCommand):
     def handle(self, *args, **kwargs):
-        activate('fr')
+        activate(settings.PREFERRED_LANGUAGE_CODE)
 
         tournaments = Tournament.objects.order_by('-date_start', 'name')
         for tournament in tournaments:
diff --git a/participation/management/commands/export_solutions.py b/participation/management/commands/export_solutions.py
index c4a15d2..a97c315 100644
--- a/participation/management/commands/export_solutions.py
+++ b/participation/management/commands/export_solutions.py
@@ -11,7 +11,7 @@ from participation.models import Solution, Tournament
 
 class Command(BaseCommand):
     def handle(self, *args, **kwargs):
-        activate('fr')
+        activate(settings.PROBLEMS)
 
         base_dir = Path(__file__).parent.parent.parent.parent
         base_dir /= "output"
diff --git a/participation/management/commands/generate_seconds_sheet.py b/participation/management/commands/generate_seconds_sheet.py
index 38959c4..436f81a 100644
--- a/participation/management/commands/generate_seconds_sheet.py
+++ b/participation/management/commands/generate_seconds_sheet.py
@@ -12,7 +12,7 @@ from ...models import Passage, Tournament
 
 class Command(BaseCommand):
     def handle(self, *args, **options):
-        activate('fr')
+        activate(settings.PREFERRED_LANGUAGE_CODE)
         gc = gspread.service_account_from_dict(settings.GOOGLE_SERVICE_CLIENT)
         try:
             spreadsheet = gc.open("Tableau des deuxièmes", folder_id=settings.NOTES_DRIVE_FOLDER_ID)
diff --git a/participation/models.py b/participation/models.py
index 88860c1..64d77d8 100644
--- a/participation/models.py
+++ b/participation/models.py
@@ -81,12 +81,12 @@ class Team(models.Model):
             return False
         if any(not r.photo_authorization for r in self.participants.all()):
             return False
-        if not self.motivation_letter:
+        if settings.MOTIVATION_LETTER_REQUIRED and not self.motivation_letter:
             return False
         if not self.participation.tournament.remote:
-            if any(r.under_18 and not r.health_sheet for r in self.students.all()):
+            if settings.HEALTH_SHEET_REQUIRED and any(r.under_18 and not r.health_sheet for r in self.students.all()):
                 return False
-            if any(r.under_18 and not r.vaccine_sheet for r in self.students.all()):
+            if settings.VACCINE_SHEET_REQUIRED and any(r.under_18 and not r.vaccine_sheet for r in self.students.all()):
                 return False
             if any(r.under_18 and not r.parental_authorization for r in self.students.all()):
                 return False
@@ -119,7 +119,7 @@ class Team(models.Model):
                     'content': content,
                 })
 
-                if not self.motivation_letter:
+                if settings.MOTIVATION_LETTER_REQUIRED and not self.motivation_letter:
                     text = _("The team {trigram} has not uploaded a motivation letter. "
                              "You can upload your motivation letter using <a href='{url}'>this link</a>.")
                     url = reverse_lazy("participation:upload_team_motivation_letter", args=(self.pk,))
@@ -458,7 +458,7 @@ class Tournament(models.Model):
         self.save()
 
     def update_ranking_spreadsheet(self):  # noqa: C901
-        translation.activate('fr')
+        translation.activate(settings.PREFERRED_LANGUAGE_CODE)
 
         gc = gspread.service_account_from_dict(settings.GOOGLE_SERVICE_CLIENT)
         spreadsheet = gc.open_by_key(self.notes_sheet_id)
@@ -1101,7 +1101,7 @@ class Pool(models.Model):
         return super().validate_constraints()
 
     def update_spreadsheet(self):  # noqa: C901
-        translation.activate('fr')
+        translation.activate(settings.PREFERRED_LANGUAGE_CODE)
 
         # Create tournament sheet if it does not exist
         self.tournament.create_spreadsheet()
@@ -1446,7 +1446,7 @@ class Pool(models.Model):
         worksheet.client.batch_update(spreadsheet.id, body)
 
     def update_juries_lines_spreadsheet(self):
-        translation.activate('fr')
+        translation.activate(settings.PREFERRED_LANGUAGE_CODE)
 
         gc = gspread.service_account_from_dict(settings.GOOGLE_SERVICE_CLIENT)
         spreadsheet = gc.open_by_key(self.tournament.notes_sheet_id)
@@ -1467,7 +1467,7 @@ class Pool(models.Model):
                 max_row += 1
 
     def parse_spreadsheet(self):
-        translation.activate('fr')
+        translation.activate(settings.PREFERRED_LANGUAGE_CODE)
 
         gc = gspread.service_account_from_dict(settings.GOOGLE_SERVICE_CLIENT)
         self.tournament.create_spreadsheet()
@@ -1837,7 +1837,7 @@ class Note(models.Model):
         if not self.has_any_note():
             return
 
-        translation.activate('fr')
+        translation.activate(settings.PREFERRED_LANGUAGE_CODE)
 
         gc = gspread.service_account_from_dict(settings.GOOGLE_SERVICE_CLIENT)
         passage = Passage.objects.prefetch_related('pool__tournament', 'pool__participations').get(pk=self.passage.pk)
diff --git a/participation/templates/participation/team_detail.html b/participation/templates/participation/team_detail.html
index 4e12bb0..7e6ad0f 100644
--- a/participation/templates/participation/team_detail.html
+++ b/participation/templates/participation/team_detail.html
@@ -73,32 +73,36 @@
                 </dd>
             {% endif %}
 
-            {% if not team.participation.tournament.remote  %}
-                <dt class="col-sm-6 text-sm-end">{% trans "Health sheets:" %}</dt>
-                <dd class="col-sm-6">
-                    {% for student in team.students.all %}
-                        {% if student.under_18 %}
-                            {% if student.health_sheet %}
-                                <a href="{{ student.health_sheet.url }}">{{ student }}</a>{% if not forloop.last %},{% endif %}
-                            {% else %}
-                                {{ student }} ({% trans "Not uploaded yet" %}){% if not forloop.last %},{% endif %}
+            {% if not team.participation.tournament.remote %}
+                {% if TFJM.HEALTH_SHEET_REQUIRED %}
+                    <dt class="col-sm-6 text-sm-end">{% trans "Health sheets:" %}</dt>
+                    <dd class="col-sm-6">
+                        {% for student in team.students.all %}
+                            {% if student.under_18 %}
+                                {% if student.health_sheet %}
+                                    <a href="{{ student.health_sheet.url }}">{{ student }}</a>{% if not forloop.last %},{% endif %}
+                                {% else %}
+                                    {{ student }} ({% trans "Not uploaded yet" %}){% if not forloop.last %},{% endif %}
+                                {% endif %}
                             {% endif %}
-                        {% endif %}
-                    {% endfor %}
-                </dd>
+                        {% endfor %}
+                    </dd>
+                {% endif %}
 
-                <dt class="col-sm-6 text-sm-end">{% trans "Vaccine sheets:" %}</dt>
-                <dd class="col-sm-6">
-                    {% for student in team.students.all %}
-                        {% if student.under_18 %}
-                            {% if student.vaccine_sheet %}
-                                <a href="{{ student.vaccine_sheet.url }}">{{ student }}</a>{% if not forloop.last %},{% endif %}
-                            {% else %}
-                                {{ student }} ({% trans "Not uploaded yet" %}){% if not forloop.last %},{% endif %}
+                {% if TFJM.VACCINE_SHEET_REQUIRED %}
+                    <dt class="col-sm-6 text-sm-end">{% trans "Vaccine sheets:" %}</dt>
+                    <dd class="col-sm-6">
+                        {% for student in team.students.all %}
+                            {% if student.under_18 %}
+                                {% if student.vaccine_sheet %}
+                                    <a href="{{ student.vaccine_sheet.url }}">{{ student }}</a>{% if not forloop.last %},{% endif %}
+                                {% else %}
+                                    {{ student }} ({% trans "Not uploaded yet" %}){% if not forloop.last %},{% endif %}
+                                {% endif %}
                             {% endif %}
-                        {% endif %}
-                    {% endfor %}
-                </dd>
+                        {% endfor %}
+                    </dd>
+                {% endif %}
 
                 <dt class="col-sm-6 text-sm-end">{% trans "Parental authorizations:" %}</dt>
                 <dd class="col-sm-6">
@@ -129,17 +133,19 @@
                 {% endif %}
             {% endif %}
 
-            <dt class="col-sm-6 text-sm-end">{% trans "Motivation letter:" %}</dt>
-            <dd class="col-sm-6">
-                {% if team.motivation_letter %}
-                    <a href="{{ team.motivation_letter.url }}">{% trans "Download" %}</a>
-                {% else %}
-                    <em>{% trans "Not uploaded yet" %}</em>
-                {% endif %}
-                {% if user.registration.team == team and not user.registration.team.participation.valid or user.registration.is_admin %}
-                    <button class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#uploadMotivationLetterModal">{% trans "Replace" %}</button>
-                {% endif %}
-            </dd>
+            {% if TFJM.MOTIVATION_LETTER_REQUIRED %}
+                <dt class="col-sm-6 text-sm-end">{% trans "Motivation letter:" %}</dt>
+                <dd class="col-sm-6">
+                    {% if team.motivation_letter %}
+                        <a href="{{ team.motivation_letter.url }}">{% trans "Download" %}</a>
+                    {% else %}
+                        <em>{% trans "Not uploaded yet" %}</em>
+                    {% endif %}
+                    {% if user.registration.team == team and not user.registration.team.participation.valid or user.registration.is_admin %}
+                        <button class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#uploadMotivationLetterModal">{% trans "Replace" %}</button>
+                    {% endif %}
+                </dd>
+            {% endif %}
 
         {% if user.registration.is_volunteer %}
             {% if user.registration in self.team.participation.tournament.organizers or user.registration.is_admin %}
@@ -234,10 +240,12 @@
         {% endif %}
     {% endif %}
 
-    {% trans "Upload motivation letter" as modal_title %}
-    {% trans "Upload" as modal_button %}
-    {% url "participation:upload_team_motivation_letter" pk=team.pk as modal_action %}
-    {% include "base_modal.html" with modal_id="uploadMotivationLetter" modal_enctype="multipart/form-data" %}
+    {% if TFJM.MOTIVATION_LETTER_REQUIRED %}
+        {% trans "Upload motivation letter" as modal_title %}
+        {% trans "Upload" as modal_button %}
+        {% url "participation:upload_team_motivation_letter" pk=team.pk as modal_action %}
+        {% include "base_modal.html" with modal_id="uploadMotivationLetter" modal_enctype="multipart/form-data" %}
+    {% endif %}
 
     {% trans "Update team" as modal_title %}
     {% trans "Update" as modal_button %}
@@ -253,7 +261,9 @@
 {% block extrajavascript %}
     <script>
         document.addEventListener('DOMContentLoaded', () => {
-            initModal("uploadMotivationLetter", "{% url "participation:upload_team_motivation_letter" pk=team.pk %}")
+            {% if TFJM.MOTIVATION_LETTER_REQUIRED %}
+              initModal("uploadMotivationLetter", "{% url "participation:upload_team_motivation_letter" pk=team.pk %}")
+            {% endif %}
             initModal("updateTeam", "{% url "participation:update_team" pk=team.pk %}")
             initModal("leaveTeam", "{% url "participation:team_leave" %}")
         })
diff --git a/registration/models.py b/registration/models.py
index be960ea..b57f9e3 100644
--- a/registration/models.py
+++ b/registration/models.py
@@ -3,6 +3,7 @@
 
 from datetime import date, datetime
 
+from django.conf import settings
 from django.contrib.sites.models import Site
 from django.core.mail import send_mail
 from django.core.validators import MaxValueValidator, MinValueValidator
@@ -307,7 +308,7 @@ class ParticipantRegistration(Registration):
         """
         The team is selected for final.
         """
-        translation.activate('fr')
+        translation.activate(settings.PREFERRED_LANGUAGE_CODE)
         subject = "[TFJM²] " + str(_("Team selected for the final tournament"))
         site = Site.objects.first()
         from participation.models import Tournament
@@ -425,7 +426,7 @@ class StudentRegistration(ParticipantRegistration):
                     'priority': 5,
                     'content': content,
                 })
-            if not self.health_sheet:
+            if settings.HEALTH_SHEET_REQUIRED and not self.health_sheet:
                 text = _("You have not uploaded your health sheet. "
                          "You can do it by clicking on <a href=\"{health_url}\">this link</a>.")
                 health_url = reverse_lazy("registration:upload_user_health_sheet", args=(self.id,))
@@ -436,7 +437,7 @@ class StudentRegistration(ParticipantRegistration):
                     'priority': 5,
                     'content': content,
                 })
-            if not self.vaccine_sheet:
+            if settings.VACCINE_SHEET_REQUIRED and not self.vaccine_sheet:
                 text = _("You have not uploaded your vaccine sheet. "
                          "You can do it by clicking on <a href=\"{vaccine_url}\">this link</a>.")
                 vaccine_url = reverse_lazy("registration:upload_user_vaccine_sheet", args=(self.id,))
@@ -801,7 +802,7 @@ class Payment(models.Model):
         return checkout_intent
 
     def send_remind_mail(self):
-        translation.activate('fr')
+        translation.activate(settings.PREFERRED_LANGUAGE_CODE)
         subject = "[TFJM²] " + str(_("Reminder for your payment"))
         site = Site.objects.first()
         for registration in self.registrations.all():
@@ -812,7 +813,7 @@ class Payment(models.Model):
             registration.user.email_user(subject, message, html_message=html)
 
     def send_helloasso_payment_confirmation_mail(self):
-        translation.activate('fr')
+        translation.activate(settings.PREFERRED_LANGUAGE_CODE)
         subject = "[TFJM²] " + str(_("Payment confirmation"))
         site = Site.objects.first()
         for registration in self.registrations.all():
diff --git a/registration/templates/registration/tex/parental_authorization_eteam.tex b/registration/templates/registration/tex/parental_authorization_eteam.tex
new file mode 100644
index 0000000..639c65b
--- /dev/null
+++ b/registration/templates/registration/tex/parental_authorization_eteam.tex
@@ -0,0 +1,66 @@
+\documentclass[a4paper,french,11pt]{article}
+
+\usepackage[T1]{fontenc}
+\usepackage[utf8]{inputenc}
+\usepackage{lmodern}
+\usepackage[french]{babel}
+
+\usepackage{fancyhdr}
+\usepackage{graphicx}
+\usepackage{amsmath}
+\usepackage{amssymb}
+%\usepackage{anyfontsize}
+\usepackage{fancybox}
+\usepackage{eso-pic,graphicx}
+\usepackage{xcolor}
+
+
+% Specials
+\newcommand{\writingsep}{\vrule height 4ex width 0pt}
+
+% Page formating
+\hoffset -1in
+\voffset -1in
+\textwidth 180 mm
+\textheight 250 mm
+\oddsidemargin 15mm
+\evensidemargin 15mm
+\pagestyle{fancy}
+
+% Headers and footers
+\fancyfoot{}
+\lhead{}
+\rhead{}
+\renewcommand{\headrulewidth}{0pt}
+% \lfoot{\footnotesize Address}
+% \rfoot{\footnotesize todo association}
+
+\begin{document}
+
+\includegraphics[height=2cm]{/code/static/eteam.png}\hfill{\fontsize{55pt}{55pt}ETEAM Tournament}
+
+\vfill
+
+\begin{center}
+\Large \bf Parental authorisation for minors
+\end{center}
+
+I, \hrulefill,\\
+legal representative, residing at \writingsep\hrulefill\\
+\writingsep\hrulefill,\\
+\writingsep autorise {{ registration|default:"\hrulefill" }},\\
+born on {{ registration.birth_date }},
+to participate in the European Tournament of Enthusiastic Apprentice Mathematicians (ETEAM) organised in:
+{{ tournament.place }}, from {{ tournament.date_start }} to {{ tournament.date_end }}.
+
+The participant will travel to the abovementioned location on Monday morning and will leave the premises on Friday afternoon by independant means and under the responsibility of the legal representative.
+
+
+\vspace{8ex}
+
+Signature:
+
+\vfill
+\vfill
+
+\end{document}
diff --git a/registration/templates/registration/tex/photo_authorization_eteam_adult.tex b/registration/templates/registration/tex/photo_authorization_eteam_adult.tex
new file mode 100644
index 0000000..c6a1bab
--- /dev/null
+++ b/registration/templates/registration/tex/photo_authorization_eteam_adult.tex
@@ -0,0 +1,112 @@
+\documentclass[a4paper,french,11pt]{article}
+
+\usepackage[T1]{fontenc}
+\usepackage[utf8]{inputenc}
+\usepackage{lmodern}
+\usepackage[french]{babel}
+
+\usepackage{fancyhdr}
+\usepackage{graphicx}
+\usepackage{amsmath}
+\usepackage{amssymb}
+%\usepackage{anyfontsize}
+\usepackage{fancybox}
+\usepackage{eso-pic,graphicx}
+\usepackage{xcolor}
+
+
+% Specials
+\newcommand{\writingsep}{\vrule height 4ex width 0pt}
+
+% Page formating
+\hoffset -1in
+\voffset -1in
+\textwidth 180 mm
+\textheight 250 mm
+\oddsidemargin 15mm
+\evensidemargin 15mm
+\pagestyle{fancy}
+
+% Headers and footers
+\fancyfoot{}
+\lhead{}
+\rhead{}
+\renewcommand{\headrulewidth}{0pt}
+%\lfoot{\footnotesize Address}
+%\rfoot{\footnotesize todo association}
+
+\begin{document}
+
+\includegraphics[height=2cm]{/code/static/eteam.png}\hfill{\fontsize{55pt}{55pt}{ETEAM Tournament}}
+
+\vfill
+
+\begin{center}
+
+
+\LARGE 
+Video and interview consent and release form
+\end{center}
+\normalsize
+
+
+\thispagestyle{empty}
+
+\bigskip
+
+
+
+I, {{ registration|safe|default:"\dotfill" }}\\
+residing at {{ registration.address|safe|default:"\dotfill" }} {{ registration.zip_code|safe|default:"" }} {{ registration.city|safe|default:"" }}
+{{ registration.country|safe|default:"" }},\\
+
+\medskip
+Tick the appropriate box(es).\\
+
+\medskip
+
+\fbox{\textcolor{white}{A}}  Authorise the ETEAM organizers, for the ETEAM tournament from {{ tournament.date_start }} to {{ tournament.date_end }} in: {{ tournament.place }}, to photograph or film me and to distribute the photos and/or videos taken on this occasion on its website and on partner websites. I hereby grant ETEAM the right to use my image free of charge on all its information media: brochures, websites, social networks. ETEAM hereby becomes the assignee of the rights for these photographs. There is no time limit on the validity of this release nor are there any geographic limitations on where these materials may be distributed.\\
+
+\medskip
+ETEAM commits itself, in accordance with the legal regulations in force relating to image rights, to ensuring that the publication and distribution of the image as well as the accompanying comments do not infringe on the private life, dignity and reputation of the person photographed.\\
+
+\medskip
+ \fbox{\textcolor{white}{A}}  Authorise the broadcasting in the media (Press, Television, Internet) of photographs taken during any media coverage of this event.\\
+ \medskip
+ 
+\medskip
+ \fbox{\textcolor{white}{A}} By signing this form, I acknowledge that I have completely read and fully understand the above consent and release and agree to be bound thereby. I hereby release any and all claims against any person or organisation utilising this material for marketing, educational, promotional, and/or any other lawful purpose whatsoever.\\
+ 
+ \medskip
+ \fbox{\textcolor{white}{A}} I agree to be kept informed of other activities organised by ETEAM and its partners.\\
+\bigskip
+
+Signature preceded by the words \og  read and approved \fg{}
+\medskip
+
+
+\begin{minipage}[c]{0.5\textwidth}
+
+\underline{Legal representative:}\\
+
+\end{minipage}
+\begin{minipage}[c]{0.5\textwidth}
+
+\underline{The participant:}\\
+
+
+\end{minipage}
+
+
+\vfill
+\vfill
+\begin{minipage}[c]{0.5\textwidth}
+% \footnotesize Address
+\end{minipage}
+\begin{minipage}[c]{0.5\textwidth}
+\footnotesize
+% \begin{flushright}
+% todo association
+% \end{flushright}
+\end{minipage}
+\end{document}
diff --git a/registration/templates/registration/user_detail.html b/registration/templates/registration/user_detail.html
index a09e6c8..4cc1007 100644
--- a/registration/templates/registration/user_detail.html
+++ b/registration/templates/registration/user_detail.html
@@ -89,25 +89,29 @@
 
             {% if user_object.registration.studentregistration %}
                 {% if user_object.registration.under_18 and user_object.registration.team.participation.tournament and not user_object.registration.team.participation.tournament.remote %}
-                    <dt class="col-sm-6 text-sm-end">{% trans "Health sheet:" %}</dt>
-                    <dd class="col-sm-6">
-                        {% if user_object.registration.health_sheet %}
-                            <a href="{{ user_object.registration.health_sheet.url }}">{% trans "Download" %}</a>
-                        {% endif %}
-                        {% if user_object.registration.team and not user_object.registration.team.participation.valid %}
-                            <button class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#uploadHealthSheetModal">{% trans "Replace" %}</button>
-                        {% endif %}
-                    </dd>
+                    {% if TFJM.HEALTH_SHEET_REQUIRED %}
+                        <dt class="col-sm-6 text-sm-end">{% trans "Health sheet:" %}</dt>
+                        <dd class="col-sm-6">
+                            {% if user_object.registration.health_sheet %}
+                                <a href="{{ user_object.registration.health_sheet.url }}">{% trans "Download" %}</a>
+                            {% endif %}
+                            {% if user_object.registration.team and not user_object.registration.team.participation.valid %}
+                                <button class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#uploadHealthSheetModal">{% trans "Replace" %}</button>
+                            {% endif %}
+                        </dd>
+                    {% endif %}
 
-                    <dt class="col-sm-6 text-sm-end">{% trans "Vaccine sheet:" %}</dt>
-                    <dd class="col-sm-6">
-                        {% if user_object.registration.vaccine_sheet %}
-                            <a href="{{ user_object.registration.vaccine_sheet.url }}">{% trans "Download" %}</a>
-                        {% endif %}
-                        {% if user_object.registration.team and not user_object.registration.team.participation.valid %}
-                            <button class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#uploadVaccineSheetModal">{% trans "Replace" %}</button>
-                        {% endif %}
-                    </dd>
+                    {% if TFJM.VACCINE_SHEET_REQUIRED %}
+                        <dt class="col-sm-6 text-sm-end">{% trans "Vaccine sheet:" %}</dt>
+                        <dd class="col-sm-6">
+                            {% if user_object.registration.vaccine_sheet %}
+                                <a href="{{ user_object.registration.vaccine_sheet.url }}">{% trans "Download" %}</a>
+                            {% endif %}
+                            {% if user_object.registration.team and not user_object.registration.team.participation.valid %}
+                                <button class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#uploadVaccineSheetModal">{% trans "Replace" %}</button>
+                            {% endif %}
+                        </dd>
+                    {% endif %}
 
                     <dt class="col-sm-6 text-sm-end">{% trans "Parental authorization:" %}</dt>
                     <dd class="col-sm-6">
@@ -165,7 +169,7 @@
             <dd class="col-sm-6">{{ user_object.registration.give_contact_to_animath|yesno }}</dd>
         </dl>
 
-        {% if user_object.registration.participates and user_object.registration.team.participation.valid %}
+        {% if TFJM.PAYMENT_MANAGEMENT and user_object.registration.participates and user_object.registration.team.participation.valid %}
             <hr>
             {% for payment in user_object.registration.payments.all %}
                 <dl class="row">
@@ -226,15 +230,19 @@
         {% include "base_modal.html" with modal_id="uploadPhotoAuthorization" modal_enctype="multipart/form-data" %}
 
         {% if user_object.registration.under_18 %}
-            {% trans "Upload health sheet" as modal_title %}
-            {% trans "Upload" as modal_button %}
-            {% url "registration:upload_user_health_sheet" pk=user_object.registration.pk as modal_action %}
-            {% include "base_modal.html" with modal_id="uploadHealthSheet" modal_enctype="multipart/form-data" %}
+            {% if TFJM.HEALTH_SHEET_REQUIRED %}
+                {% trans "Upload health sheet" as modal_title %}
+                {% trans "Upload" as modal_button %}
+                {% url "registration:upload_user_health_sheet" pk=user_object.registration.pk as modal_action %}
+                {% include "base_modal.html" with modal_id="uploadHealthSheet" modal_enctype="multipart/form-data" %}
+            {% endif %}
 
-            {% trans "Upload vaccine sheet" as modal_title %}
-            {% trans "Upload" as modal_button %}
-            {% url "registration:upload_user_vaccine_sheet" pk=user_object.registration.pk as modal_action %}
-            {% include "base_modal.html" with modal_id="uploadVaccineSheet" modal_enctype="multipart/form-data" %}
+            {% if TFJM.VACCINE_SHEET_REQUIRED %}
+                {% trans "Upload vaccine sheet" as modal_title %}
+                {% trans "Upload" as modal_button %}
+                {% url "registration:upload_user_vaccine_sheet" pk=user_object.registration.pk as modal_action %}
+                {% include "base_modal.html" with modal_id="uploadVaccineSheet" modal_enctype="multipart/form-data" %}
+            {% endif %}
 
             {% trans "Upload parental authorization" as modal_title %}
             {% trans "Upload" as modal_button %}
diff --git a/registration/views.py b/registration/views.py
index 44bce89..df27f6e 100644
--- a/registration/views.py
+++ b/registration/views.py
@@ -442,7 +442,10 @@ class AuthorizationTemplateView(TemplateView):
         return context
 
     def render_to_response(self, context, **response_kwargs):
-        tex = render_to_string(self.template_name, context=context, request=self.request)
+        translation.activate(settings.PREFERRED_LANGUAGE_CODE)
+
+        template_name = self.get_template_names()[0]
+        tex = render_to_string(template_name, context=context, request=self.request)
         temp_dir = mkdtemp()
         with open(os.path.join(temp_dir, "texput.tex"), "w") as f:
             f.write(tex)
@@ -451,20 +454,34 @@ class AuthorizationTemplateView(TemplateView):
         process.wait()
         return FileResponse(open(os.path.join(temp_dir, "texput.pdf"), "rb"),
                             content_type="application/pdf",
-                            filename=self.template_name.split("/")[-1][:-3] + "pdf")
+                            filename=template_name.split("/")[-1][:-3] + "pdf")
 
 
 class AdultPhotoAuthorizationTemplateView(AuthorizationTemplateView):
-    template_name = "registration/tex/Autorisation_droit_image_majeur.tex"
+    def get_template_names(self):
+        if settings.TFJM_APP == "TFJM":
+            return ["registration/tex/Autorisation_droit_image_majeur.tex"]
+        elif settings.TFJM_APP == "ETEAM":
+            return ["registration/tex/photo_authorization_eteam_adult.tex"]
 
 
 class ChildPhotoAuthorizationTemplateView(AuthorizationTemplateView):
-    template_name = "registration/tex/Autorisation_droit_image_mineur.tex"
+    def get_template_names(self):
+        if settings.TFJM_APP == "TFJM":
+            return ["registration/tex/Autorisation_droit_image_mineur.tex"]
+        elif settings.TFJM_APP == "ETEAM":
+            return ["registration/tex/photo_authorization_eteam_child.tex"]
 
 
 class ParentalAuthorizationTemplateView(AuthorizationTemplateView):
     template_name = "registration/tex/Autorisation_parentale.tex"
 
+    def get_template_names(self):
+        if settings.TFJM_APP == "TFJM":
+            return ["registration/tex/Autorisation_parentale.tex"]
+        elif settings.TFJM_APP == "ETEAM":
+            return ["registration/tex/parental_authorization_eteam.tex"]
+
 
 class InstructionsTemplateView(AuthorizationTemplateView):
     template_name = "registration/tex/Instructions.tex"
diff --git a/tfjm/context_processors.py b/tfjm/context_processors.py
index 1c31248..395f4ee 100644
--- a/tfjm/context_processors.py
+++ b/tfjm/context_processors.py
@@ -11,5 +11,8 @@ def tfjm_context(request):
             'PAYMENT_MANAGEMENT': settings.PAYMENT_MANAGEMENT,
             'SINGLE_TOURNAMENT':
                 Tournament.objects.first() if Tournament.objects.exists() and settings.TFJM_APP else None,
+            'HEALTH_SHEET_REQUIRED': settings.HEALTH_SHEET_REQUIRED,
+            'VACCINE_SHEET_REQUIRED': settings.VACCINE_SHEET_REQUIRED,
+            'MOTIVATION_LETTER_REQUIRED': settings.MOTIVATION_LETTER_REQUIRED,
         }
     }
diff --git a/tfjm/settings.py b/tfjm/settings.py
index 9adf27d..ae487a3 100644
--- a/tfjm/settings.py
+++ b/tfjm/settings.py
@@ -346,11 +346,15 @@ except ImportError:
     pass
 
 if TFJM_APP == "TFJM":
+    PREFERRED_LANGUAGE_CODE = 'fr'
     TEAM_CODE_LENGTH = 3
     RECOMMENDED_SOLUTIONS_COUNT = 5
     NB_ROUNDS = 2
     ML_MANAGEMENT = True
     PAYMENT_MANAGEMENT = True
+    HEALTH_SHEET_REQUIRED = True
+    VACCINE_SHEET_REQUIRED = True
+    MOTIVATION_LETTER_REQUIRED = True
 
     PROBLEMS = [
         "Triominos",
@@ -363,11 +367,16 @@ if TFJM_APP == "TFJM":
         "Création d'un jeu",
     ]
 elif TFJM_APP == "ETEAM":
+    PREFERRED_LANGUAGE_CODE = 'en'
     TEAM_CODE_LENGTH = 4
     RECOMMENDED_SOLUTIONS_COUNT = 6
     NB_ROUNDS = 3
     ML_MANAGEMENT = False
     PAYMENT_MANAGEMENT = False
+    HEALTH_SHEET_REQUIRED = False
+    VACCINE_SHEET_REQUIRED = False
+    MOTIVATION_LETTER_REQUIRED = False
+
 
     PROBLEMS = [
         "Exploring Flatland",