From 1 January 1999 FIDE established FIDE Rapid Rating Regulations. These regulations were sent to the federations. For a game to be rated each player must have 15 to 59 minutes in which to complete all the moves. In principal, the initial time plus the add-on time for 60 moves must be at least 15 minutes. The FIDE Laws of Chess Annex B. 5.
Smoking is banned.
A period not greater than 30 days, unless agreed beforehand with the administrator. Unplayed games are not counted. You will find the answer to your question in No. 6. Then he pressed the clock with his right hand. When player B's position was hopeless some moves later, player A again used his left hand to remove a captured piece.