Although it was recognised many of these stores were well constructed and did not pose immediate risks to the environment they would otherwise remain non-compliant.
Er y nodwyd bod llawer o'r storfeydd hyn wedi'u hadeiladu'n dda ac nad oeddent yn peri risgiau uniongyrchol i'r amgylchedd, ni fyddent wedi cydymffurfio â'r safonau fel arall.