S. 217 not in force at Royal Assent, see s. 409(2)

http://www.legislation.gov.uk/asc/2026/6/section/217Planning (Wales) Act 2026enStatute Law Database2026-06-16Expert Participation2026-04-28Planning (Wales) Act 2026Deddf Cynllunio (Cymru) 2026s. 346(3)(c)(ii)Planning (Consequential Provisions) (Wales) Act 2026Deddf Cynllunio (Darpariaethau Canlyniadol) (Cymru) 2026Sch. 5 para. 23Sch. 5 Pt. 1s. 5(2)PART 7OTHER POWERS RELATING TO USE OR CONDITION OF LANDCHAPTER 2LAND ADVERSELY AFFECTING AMENITY OF NEIGHBOURHOODAppeals against maintenance of land notices

217Grounds for appeal not to be raised in other proceedings(1)

This section applies where a copy of a maintenance of land notice has been served on every owner and occupier of the land to which the notice relates in accordance with section 214(5).

(2)

The validity of the notice may not be questioned, on either of the grounds specified in subsection (2)(a) and (b) of section 215, in any proceedings except an appeal under that section.