19.—(1) The undertaker may construct and maintain the authorised transit system so as to enable tramcars upon it to cross on the level any highway or other road for the time being crossing the route of the system.
(2) The undertaker may provide, maintain and operate at or near any level crossing such protective equipment as it may determine.
(3) Any traffic sign placed under this article on or near a highway or other road to which the public has access is to be treated for the purposes of section 64(4) (general provisions as to traffic signs) of the 1984 Act as having been placed as provided by that Act.
(4) Without limitation on the scope of article 10 (power to alter layout, etc., of streets), the undertaker may in the exercise of the powers conferred by this article alter the level of any highway or road referred to in paragraph (1).
(5) The highway authority may enter into agreements with the undertaker with respect to the construction and maintenance of any level crossing; and such an agreement may contain such terms as to payment or otherwise as the parties consider appropriate.
(6) In this article—
“level crossing” means the place at which the authorised transit system crosses a highway or other road on the level under the powers conferred by this article; and
“protective equipment” includes lights, traffic signs (within the meaning of section 64(1) of the 1984 Act), manual, mechanical, automatic, electrical or telephonic equipment or other devices.