B18 If you do not have a copy of a previous FRA, please confirm the approximate date the last FRA was carried out on the building.
B18 Os nad oes gennych gopi o Asesiad Risg Tân blaenorol, rhowch fras amcan o’r dyddiad y cynhaliwyd yr Asesiad Risg Tân diwethaf ar yr adeilad.