Ymhellach i WQ86754, faint o achosion o dorri Rheoliadau Adeiladu 2010 sydd wedi digwydd oherwydd eiddo newydd nad oes ganddynt naill ai chwistrellwyr neu chwistrellwyr wedi'u gosod yn briodol ers i'r rheoliadau ddod i rym ar 1 Ionawr 2016?
Wedi'i ateb gan Y Gweinidog Newid Hinsawdd | Wedi'i ateb ar 24/03/2023
Enforcement in relation to sprinklers installed in new properties since 2016 is undertaken by local authority building control departments in Wales under the Building Act 1984. As such data for the number of breaches of the Building Regulations 2010 that have occurred is not collected on a national basis.