Flouting CMCO SOP To Play Mahjong, Eleven Rounded Up By Police Berita Sarawak, Malaysia April 27, 2021 10:15 AM SIBU , APRIL 27: In spite of the Conditional Movement Control Order (CMCO) enhanced standard operating procedures (SOPs), a group of middle-aged citizens were rounded up by the police for violating the ruling by playing mahjong.