The Welsh Government’s policy intention is to ensure that any eligible ratepayer who has undertaken qualifying works does not see a resulting increase in their NDR liability for 12 months.
Bwriad polisi Llywodraeth Cymru yw sicrhau na fydd swm yr ardrethi annomestig sy'n daladwy gan unrhyw dalwr ardrethi cymwys sydd wedi gwneud gwaith cymwys yn cynyddu am 12 mis.