{# LEVEL 1 CATEGORY #}
{% include "serviceform/participation/participation_form/snippets/category.html" with cat=level1cat level=1 %}
{% for level2cat in level1cat.sub_items %}
{# LEVEL 2 CATEGORY #}
{% include "serviceform/participation/participation_form/snippets/category.html" with cat=level2cat level=2 %}
{% for activity in level2cat.sub_items %}
{% include "serviceform/participation/participation_form/snippets/activity.html" with activity=activity cat=level2cat %}
{% endfor %}