This confirmation may be directly from the bank or via sight of the bank’s confirmation to the main contractor before the account is used for the first time.
Gall y cadarnhad hwn fod yn uniongyrchol o’r banc neu drwy weld cadarnhad y banc i’r prif gontractwr cyn i’r cyfrif gael ei ddefnyddio am y tro cyntaf.