Section 29 of the Principal Act is amended -

(a) by the insertion in paragraph (a) of subsection (5) after "paragraph 1" of "and, where appropriate, paragraph 4";

(b) by the substitution in paragraph (b) of subsection (5) for "paragraph 1" of "paragraphs 1 and 4";

(c) by the deletion in subsection (6) of "and shall be provided in addition to the preserved benefit under subsection (2)";

(d) by the substitution in the proviso to subsection (6) for "the commencement of this Part", in each place where those words occur, of "1 January 1991";

(e) by the substitution in subsection (7) -

(i) for "another scheme" of "another occupational pension scheme";

(ii) for "that scheme" of "that occupational pension scheme"; and

(iii) for "in addition to" of "as part of";

and

(f) by the substitution in the proviso to subsection (7) -

(i) for "other scheme", in each place where those words occur, of "other occupational pension scheme"; and