(1)Subject to the provisions of this section, a highway authority may, in a highway maintainable at the public expense by them, plant trees and shrubs and lay out grass verges, and may erect and maintain guards or fences and otherwise do anything expedient for the maintenance or protection of trees, shrubs and grass verges planted or laid out, whether or not by them, in such a highway.
(2)A highway authority may alter or remove any grass verge laid out, whether or not by them, in a highway maintainable at the public expense by them and any guard, fence or other thing provided, whether or not by them, for the maintenance or protection of any tree, shrub or verge in such a highway.
(3)Subject to the following provisions of this section, a highway authority may exercise the like powers as are conferred by subsections (1) and (2) above on any land acquired in exercise of powers conferred on them by section 239(2) to (4) below, notwithstanding that the land does not form part of a highway.
(4)A local authority, if they are not the highway authority for a highway maintainable at the public expense in their area, may, with the consent of the highway authority, exercise with respect to that highway any of the powers conferred by subsections (1) and (2) above on the highway authority.
(5)Subject to the restrictions for the time being imposed by any enactment on their expenditure, the council of a parish or community may, with the consent of the highway authority for a highway maintainable at the public expense in the parish or community, exercise with respect to that highway any of the powers conferred by subsections (1) and (2) above on the highway authority.
(6)No tree, shrub, grass verge, guard or fence shall be planted, laid out or erected under this section, or, if planted, laid out or erected under this section, allowed to remain, in such a situation as to hinder the reasonable use of the highway by any person entitled to use it, or so as to be a nuisance or injurious to the owner or occupier of premises adjacent to the highway.
(7)If damage is caused to the property of any person by anything done in exercise of the powers conferred by this section, that person is entitled, subject to subsection (8) below, to recover compensation for it from the authority or parish or community council by whom the powers were exercised.
(8)A person is not entitled to compensation under subsection (7) above if his negligence caused the damage; and if his negligence contributed to the damage the compensation under that subsection shall be reduced accordingly.
(9)Any two or more highway authorities on whom powers are conferred by this section may by agreement exercise those powers jointly, and the agreement may provide for the apportionment of any expenses incurred under it.
(10)References in this section to trees or shrubs are to be construed as including references to plants of any description.