Occupations: collection practices; licensing of collection agencies; modify. Amends secs. 303a & 411 of 1980 PA 299 (MCL 339.303a & 339.411) & repeals art. 9 of 1980 PA 299 (MCL 339.901 - 339.920 ) & sec. 21 of 1979 PA 152 (MCL 338.2221 ).