It explains how those public bodies may contribute to the compilation of historic environment records and how they should use historic environment records in the exercise of their functions.
Mae'n esbonio sut y gallai'r cyrff cyhoeddus hynny gyfrannu at lunio cofnodion amgylchedd hanesyddol a sut y dylent ddefnyddio’r cofnodion hynny wrth gyflawni eu swyddogaethau.