27.—(1) A planning authority shall ensure, when making a development plan or a local area plan, that the plan is consistent with any regional spatial and economic strategy in force for its area.

(2) The Minister may, by order, determine that planning authorities shall comply with any regional spatial and economic strategy in force for their area, or any part thereof, when preparing and making a development plan, or may require in accordance with section 31 that an existing development plan comply with any regional spatial and economic strategy in force for the area.

(3) An order under subsection (2) may relate—

(a) generally to every regional spatial and economic strategy,

(b) to one or more than one specified strategy, or

(c) to specific elements of each strategy.

(4) Following the making of a regional spatial and economic strategy for its area, each planning authority shall review the existing development plan and consider whether any variation of the development plan is necessary in order to achieve the objectives of the regional spatial and economic strategy.

(5) For the purposes of this section, a planning authority may have, but shall not be obliged to have, regard to any regional spatial and economic strategy after 6 years from the making of such strategy.

(6) The Minister may make regulations concerning matters of procedure and administration to be adopted by a regional assembly in the performance of its functions relating to the preparation of a draft development plan, making of a development plan or variation of a development plan, as the case may be.]