def specification(req_spec):
    req_spec.add_title({{ data.titel|tojson }})
{% set sec = namespace(cnt = 1) %}
{%- for uid in data.uid_list_sorted %}
	{%- with item=data.item_dict[uid] %}
		{%- if item.system_type_uid == '_4-K5EHYYEem_kd-7nxt1sg' %}
    #
    # Section
    #
    sec_uuid = req_spec.add(
        itemtype="SEC",
        id={{ sec.cnt }},
	{%- set sec.cnt = sec.cnt + 1 %}
        heading={{ item.Heading|tojson }},
    )
		{%- elif item.system_type_uid == '_MR7eNHYYEem_kd-7nxt1sg' %}

    # Requirement
    req_spec.add(
        parent=sec_uuid,
        itemtype="REQ",
        id={{ item.ID[4:]}},
        heading={{ item.Heading|tojson }},
			{%- if 'Description' in item and item.Description != '' %}
        description={{ item.Description|tojson }},
				{%- if 'ReasonForImplementation' in item and item.ReasonForImplementation != '' %}
        reason={{ item.ReasonForImplementation|tojson }},
				{%- endif %}
				{%- if 'Fitcriterion' in item and item.Fitcriterion != '' %}
        fitcriterion={{ item.Fitcriterion|tojson }},
				{%- endif %}
		 	{%- endif %}
    )
		{%- endif %}
	{%- endwith %}
{%- endfor %}