# Planning (Wales) Act 2026, Section 177: Time when liability arises

Extent: E+W
Status: prospective

(1) The amount of any liability for CIL is to be calculated by reference to the charging schedule that has effect at the time when CIL planning permission first permits the chargeable development as a result of which CIL becomes payable (but see also section 178(2)).
(2) CIL regulations must include provision for determining the time when CIL planning permission is treated as first permitting chargeable development.
(3) The regulations may, in particular, make provision—
(a) about outline planning permission, and
(b) for permission to be treated as having been given at a particular time in the case of a general permission or consent.

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Source: https://www.legislation.gov.uk/asc/2026/6/section/177 (the official version)
Page: https://openlegislation.uk/planning-wales-act-2026/section-177
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.