1973, c.13, s.1; 1977, c.M-11.1, s.18; 1977, c.34, s.1; 1982, c.40, s.1; 1984, c.7, s.1; 1986, c.8, s.78; 1986, c.58, s.1; 1987, c.39, s.1; 1989, c.55, s.34; 1992, c.2, s.35; 1996, c.83, s.1; 1998, c.41, s.71; 2000, c.26, s.199; 2002, c.22, s.1; 2005, c.7, s.44; 2006, c.16, s.114; 2012, c.39, s.91