in section 72(1)(b) for the words " section 40 or 140 of the Mental Health Act 1959 or section 31(8) of the Mental Health (Amendment) Act 1982 " there shall be substituted the words " section 18, 38(7) or 138 of the Mental Health Act 1983 " ;

in section 72(3) for the words " Section 139 of the Mental Health Act 1959 " and " the said Act of 1959 " there shall be substituted respectively the words " Section 137 of the Mental Health Act 1983 " and " the said Act of 1983 " ;

in section 72(4) for the words " Part V of the Mental Health Act 1959 ", "section 31 of the Mental Health (Amendment) Act 1982 " and " Part V of the said Act of 1959 " there shall be substituted respectively the words " Part III of the Mental Health Act 1983 " , " section 38 of the said Act of 1983 " and " Part III of the said Act of 1983 ".