“7. (1) In respect of work done or services performed on or after 1 January 1991 in relation to an ordinary claim—
(a) for the purposes of paragraph 16 (4) (c) of the Act—the amount referred to in Order 4, paragraph 6 (3) (a) of the Supreme Court Rules multiplied by the prescribed percentage; and
(b) for the purposes of section 251 of the Act—the prescribed scale of costs is the scale set out in the Fourth Schedule, multiplied by the prescribed percentage.
“(2) In subregulation (1)—
“8. In respect of work done or services performed on or after 1 January 1991, in relation to a special claim, the prescribed costs are—
(a) for the purposes of paragraph 16 (4) (c) of the Act—the amount referred to in Order 4, paragraph 6 (3) (a) of the Supreme Court Rules multiplied by the prescribed percentage; and
(b) for the purposes of section 41 of the Act—the amount referred to in Order 4, subrule 6 (4) of the Supreme Court Rules multiplied by the prescribed percentage.”.