If an AI has not become a RBCA on or before 6 April 2024, they may no longer oversee higher-risk building work on or after 6 April 2024.
Os na fydd AI wedi dod yn RBCA ar neu cyn 6 Ebrill 2024, ni chaiff oruchwylio gwaith adeilad risg uwch ar neu ar ôl 6 Ebrill 2024.