is there a script or a mapflag for no waiting room in a map? no chat room

[swatunited 0]

Hi,

Just wanted to ask if there is a mapflag for the above statement. For instance, i would like to disable the waiting room or the chat room that pops up above the character head. do let me know if there is
 

cheers

[Skyline 23]

nochat is the mapflag

 

try using setcell