"building restriction road" means any proclaimed road which the Executive Committee has proclaimed a building restriction road under section seven and which he has not deproclaimed as such; “Executive Committee” means the Administrator-in-Executive Committee as referred to in section 6 of the South West Africa Constitution Act, 1968 (Act 39 of 1968). [The definition of “Executive Committee” inserted by s. 3 of Ord. 11 of 1972.] "local authority" means a municipally or village management board and in respect of any area not under the control of a municipality or village management board “local authority” means the magistrate of the district in which such area is situated. [The definition of “local authority” substituted by s. 1 (b) of Ord. 3 of 1967.] "township" means a group of erven, blocks or lots and public places, other than commonage land, which has been established or recognised under any law as a township or village, if those erven, blocks or lots are used or are intended to be used mainly for purposes other than farming, horticulture or the keeping of animals, or any village not established or recognised under any law as a township, which has been recognized by the Executive Committee for the purposes of this Ordinance, as a township. "structure" means anything made, manufactured or assembled and erected above or under the ground. "urban area" means the area consisting of the erven, blocks or lots and public open spaces other than commonage land and of the streets bounded by erven, blocks or lots or such public open spaces in a city, town, village or township which is under the jurisdiction of a local authority. [S. 1 amended by s. 1 of Ord. 3 of 1967 and by s. 2 of Ord. 11 of 1972.] 2. (1) Subject to the provisions of sub-section (4) of this section and of section six no person shall display an advertisement, except an advertisement displayed at the commencement of this Ordinance and which thereafter remains displayed continuously and unchanged in the same place, which is visible from a proclaimed road, unless it is displayed in accordance with the written permission of the Executive Committee: Provided that any person may, subject to the provisions of sub-section (3) of this section and of sub-section (3) of this section and of subsection (1) of section four without permission – (a) display on a building such an advertisement which discloses merely the name or nature of any business or undertaking carried on therein, or name of the proprietor or manager of that business or undertaking or any information which relates solely to that business or undertaking to any article or service supplied in connection with that business or undertaking or in connect with any other business or undertaking of fl proprietor; (b) provided the name of the advertiser is not displayed more prominently than the rest of the advertisement, display, outside a proclaimed road such an advertisement which relates solely to an article produced or to a service performed or business or undertaking carried on, or to a form of recreation available or to an entertainment,