by the Parliament of the United Kingdom

“ The Secretary of State may, after consultation with the Authority, impose rules as to the minimum interval which must elapse between any two periods given over to advertisements, and the rules may make different provision for different circumstances.
6. In the acceptance of advertisements there must be no unreasonable discrimination either against or in favour of any particular advertiser. ”

“ No advertisement shall be permitted which is inserted by or on. behalf of any body whose objects are wholly or mainly of a religious or political nature, and no advertisement shall be permitted which is directed towards any religious or political end or has any relation to any industrial dispute. ”