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the problem with the proposal was that children who use play schemes rely on safeguards being in place , including checks to see whether the staff have any antecedent behaviour that would present a risk
y broblem gyda'r cynnig oedd bod plant sy'n defnyddio cynlluniau chwarae yn dibynnu ar y ffaith bod camau diogelu yn eu lle , gan gynnwys gwiriadau i weld a oes gan y staff unrhyw hanes o ymddygiad gwael a fyddai'n creu risg
the antecedent valuation date has always been set two years in advance of the re-evaluation date in order to allow enough time for the valuation office agency to carry out the valuations
y dyddiad prisiad rhagflaenol bob amser oedd dwy flynedd cyn y dyddiad ail-werthuso er mwyn galluogi digon o amser i asiantaeth y swyddfa brisiau gynnal y prisiadau