(a) by omitting from subrule (1) the definition of “the Ordinance” and substituting the following definition:
“ ‘the Act' means the Workmen's Compensation Act 1951 of the Territory.”; and
(b) by adding at the end the following subrule:
“(3) Unless the contrary intention appears, expressions in these Rules that are used in the Act have the same meanings as in the Act.”.