in subsection (4) for the words “Part V of the Mental Health Act 1959” and the words “the said Part V” there shall be substituted respectively the words “ Part III of the Mental Health Act 1983 (other than under section 35, 36 or 38) ” and “ the said Part III ”; and

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