CIDB urges contractors to follow SOP 21 Dec 2020 / 15:58 H. Pix for representational purpose only. KUALA LUMPUR: The Construction Industry Development Board (CIDB) has urged construction industry players to comply with instructions and Standard Operating Procedures (SOP) issued by the National Security Council (MKN), following the surge in Covid-19 cases at construction sites. To-date, the number of cases at construction sites — particularly those in the Klang Valley — have exceeded 4,000. In a statement today, CIDB said the situation has taken an alarming turn, and stressed that all contractors should be responsible in ensuring that construction sites and workers’ accommodations comply with the SOP under the Conditional Movement Control Order (CMCO) and Recovery Movement Control Order (RMCO).