CPC Section 29

Service of foreign summonses.

Summonses [and other processes] issued by any Civil or Revenue Court situate  [outside  [Pakistan]] may be sent to the Courts [in  [Pakistan]] and served as if they  [were summonses] issued by such Courts: 

[Provided that the Courts issuing such summonses  [or processes] have been established or continued by the authority of the [Federal Government]  [------] or that the Provincial Government  [of the Province in which such summonses or processes are] to be served has by notification in the official Gazette declared the provisions of this section to apply to  [such Courts].