The A Board should, where possible, be placed within 1 metre from the main entrance to the premises but not so that it would cause an obstruction to the use of that entrance.
f. Dylai'r Bwrdd H, lle bo'n bosibl, gael ei osod o fewn 1 metr i brif fynedfa'r safle ond nid fel y byddai'n achosi rhwystr i ddefnyddio'r fynedfa honno.