58In section 38(4)—
(a)in paragraph (a) after the words " the Mental Health Act 1959 " there shall be inserted the words " or section 30 or 31 of the Mental Health (Amendment) Act 1982 ";
(b)in paragraph (b) for the words from " within " to " guardian ship under that Act" there shall be substituted the words " within the meaning of the said Act of 1959 without being liable to be detained as aforesaid, being treatment which follows without any interval a period during which he was liable to be detained or subject to guardianship as aforesaid ".