Part 3 of the draft Regulations deals with alterations of central NDR lists, applying Part 2, with modifications, to hereditaments shown on a central list.
Mae Rhan 3 o'r Rheoliadau drafft yn ymdrin ag addasiadau i restrau ardrethi annomestig canolog, gan gymhwyso Rhan 2, gydag addasiadau, i hereditamentau a ddangosir ar restr ganolog.