The Regulations have been accompanied by amendments to Approved Document B (Fire Safety) Volume 1 and 2, and Approved Document 7 –workmanship and materials.
I gyd-fynd â'r Rheoliadau mae diwygiadau wedi cael eu gwneud i Ddogfen Gymeradwy B (Diogelwch Tân) Cyfrol 1 a 2, a Dogfen Gymeradwy 7 – crefftwaith a deunyddiau.