2. In this Act, unless there is anything repugnant in the subject or context,- (a) “envoy” means the envoy of a foreign sovereign power duly accredited in Bangladesh; (b) “list” means a list compiled and published under section 4, and includes any amendment of such list; (c) “official staff” means officials employed directly under the orders of a representative included in a list; (d) “Secretary” means the Secretary to the Government of Bangladesh in the Ministry concerned with the convening or sponsoring of a conference.