When determining the site of [
a session of bodies established under Articles VI or XIV of the Constitution
]
any meeting to be convened by the Organization
, the Director-General should be satisfied that the host government is willing to grant to all delegates, representatives, experts, observers and members of the Secretariat of the Organization attending such a [
session
]
meeting
the immunities that are necessary for the independent exercise of their functions in connexion with the [
session
]
meeting
.