“6A. (1) For the purposes of paragraph 6 (3) (a), the following amounts are specified:
(a) in relation to a writ issued before 1 June 1994—$505;
(b) in relation to a writ issued on or after 1 June 1994—$614.
“(2) For the purposes of subrule 6 (4), the following amounts are specified:
(a) in relation to a writ issued before 1 June 1994—$566;
(b) in relation to a writ issued on or after 1 June 1994—$678.”.