4.6 Building control should work in partnership with fellow regulators, such as the fire and rescue services, to help target building control resource appropriately.
4.6 Dylai cyrff rheoli adeiladu weithio mewn partneriaeth â chyd-reoleiddwyr, megis y gwasanaethau tân ac achub, i helpu i dargedu adnoddau rheoli adeiladu yn briodol.