63.—(1) The Authority shall, from time to time by notification in the Gazette, publish the specifications relating to the number, place, dimensions and other characteristics of letter boxes and may approve the installation and use of such other mail delivery systems or arrangements as it may consider fit.
(2) A developer of any residential, commercial or industrial building shall —
(a)
provide one letter box per unit in the case of any residential building and one letter box per tenant in the case of any commercial or industrial building;
(b)
ensure that the letter boxes provided under paragraph (a) are numbered in numerical sequence; and
(c)
comply with all other specifications laid down by the Authority in accordance with subsection (1).
(3) Any developer who contravenes or fails to comply with subsection (2) shall be guilty of an offence.
(4) For the purposes of this section, “commercial or industrial building” includes any shopping complex.