(1) These Regulations may be cited as the Mineral Royalties (Tax) Regulations 1971, and shall come into operation on 1st July 1971.
(2) The Interpretation Act 1889 shall apply for the interpretation of these Regulations as it applies for the interpretation of an Act of Parliament.
(3) In these Regulations:—
the “ principal section ” means section 29 of the Finance Act 1970;
“ agreement ” means a mineral lease or agreement, as defined in the principal section;
“ specified operations ” means the winning and working, grading, washing, grinding and crushing of minerals, but in relation to any particular agreement, includes only such of those operations as are in fact authorised by the agreement;
“ rights ” includes liberties.