The Assembly constituencies are the parliamentary constituencies in Wales (as specified in the Parliamentary Constituencies and Assembly Electoral Regions (Wales) Order 2006 (S.I. 2006/1041)).

There are five Assembly electoral regions.

The Assembly electoral regions are as specified in the Parliamentary Constituencies and Assembly Electoral Regions (Wales) Order 2006.

There are four seats for each Assembly electoral region.

For provision about alterations in the Assembly electoral regions and in the allocation of seats to those regions see Schedule 1.

Subsections (1), (3) and (4) are subject to any Order in Council under the Parliamentary Constituencies Act 1986 (c. 56), as that Act has effect as extended by that Schedule.