Greater London Authority Act 1999, section 153

Directions by the Mayor

Part IV Transport

(1)The Mayor may issue to any London borough council—

(a)general directions as to the manner in which it is to exercise its functions under sections 145 to 151 above, or

(b)specific directions as to the manner in which it is to exercise those functions.

(2)Directions issued by the Mayor under subsection (1) above may include in particular directions—

(a)as to the timetable in accordance with which a local implementation plan or revisions to such a plan must be prepared,

(b)as to the bodies or persons who must be consulted about a local implementation plan or revisions to such a plan,

(c)as to the timetable mentioned in section 145(3)(a), 149(2) or 150(6) above,

(d)as to the date mentioned in section 145(3)(b), 149(2) or 150(6) above,

(e)as to the action required to be taken to implement the proposals contained in the local implementation plan in accordance with that timetable or by that date, or

(f)as to the steps required to be taken to remove the effects of action which is incompatible with such proposals.

(3)The reference in subsection (2)(e) above to the local implementation plan includes a reference to—

(a)a local implementation plan, as proposed by a London borough council to be revised, approved by the Mayor under section 146 above; and

(b)a local implementation plan or revised local implementation plan prepared by the Mayor on behalf of a London borough council.

(4)Where the Mayor issues a direction to a London borough council under subsection (1) above, the council shall comply with the direction.

Definitions used in section 153 1

Mayor

“Mayor” means Mayor of London (but see also section 85(3A) above) ;

Defined in s.424(1) · see it in the full Act

Cases considering section 153 3

City of Westminster, R (On the Application Of) v Transport for London (TfL) & Ors

[2018] EWHC 2402 (Admin) · 13 September 2018Limits

The provision permits the Mayor to direct a borough to prepare a local implementation plan. The court noted that no such direction had been made, so the statutory powers had no present purchase on the facts (see paras [47], [64]-[65]).

Oliver Hawes, R (on the application of) v London Borough of Tower Hamlets

[2026] EWCA Civ 24 · 22 January 2026

The Court treats the power to issue directions as part of the statutory framework governing implementation and future orderly change, without deciding any question about a specific direction. (see paras [9], [54]) Cited only. Cited only. Cited only. Cited only. Cited only. Cited only. Cited only. Cited only. Cited only. Cited only. Cited only.

Oliver Hawes, R (on the application of) v London Borough of Tower Hamlets

[2024] EWHC 3262 (Admin) · 17 December 2024

The provision permits directions about action required to implement local implementation plan proposals in accordance with the timetable and implementation date. It formed part of the statutory enforcement context. (see paras [27]; [32]; [37]) The provision permits directions requiring steps to remove the effects of action incompatible with local implementation plan proposals. It was noted as part of the Mayor of London’s statutory powers. (see paras [27]; [32])

What each judgment says about section 153 is in the case-law panel in the full Act.