Session (of the General Assembly of States Parties to the World Heritage Convention)
As per Article 8(1) of the World Heritage Convention (or Rule 49 of the Rules of Procedure of the World Heritage Committee), the General Assembly of States Parties to the Convention meets during the sessions of the General Conference of UNESCO.
During its session, the General Assembly determines the uniform percentage of contributions to the World Heritage Fund applicable to all States Parties (Article 16(1) of the World Heritage Convention), and elects members to the World Heritage Committee.
Source(s): https://whc.unesco.org/en/ga