B22 If you do not have a copy of a previous EWS1, please confirm the approximate date the last EWS1 was carried out on the building.
B22 Os nad oes gennych gopi o EWS1 flaenorol, rhowch fras amcan o’r dyddiad y cafodd EWS1 ei llenwi ddiwethaf ar gyfer yr adeilad a chanlyniad yr asesiad.