A planning obligation is defined as one within the meaning of Section 106 of the Town and Country Planning Act 1990 which is entered into in accordance with subsection 9 of that section.
Y diffiniad o rwymedigaeth gynllunio yw un sydd o fewn yr ystyr a roddir yn Adran 106 o Ddeddf Cynllunio Gwlad a Thref 1990 yr ymrwymir iddi’n unol ag is-adran 9 o’r adran honno.