Removal of the requirement to set out the specific wording of the survey in regulations (secondary legislation) will make it easier to change aspects of it as policy develops.
Bydd dileu’r gofyniad i osod geiriad penodol yr arolwg mewn rheoliadau (is-ddeddfwriaeth) yn ei gwneud yn haws i newid elfennau ohono wrth i bolisi ddatblygu.