Section 44 of the Principal Act is amended in paragraph (a) by the substitution for subparagraphs (i) to (iv) of the following subparagraphs:

"(i) additional benefits secured or granted by way of additional voluntary contributions or a transfer of rights from another scheme to which paragraph 2 of the Third Schedule relates to the extent that the rights to which the transfer relates were originally secured or granted by way of additional voluntary contributions,

(ii) benefits in the course of payment to which paragraph 1 of the Third Schedule relates,

(iii) benefits, other than those referred to in subparagraphs (i) and (ii), which consist of a transfer of rights from another scheme to which paragraph 2 of the Third Schedule relates,

(iv) benefits, other than those referred to in subparagraphs (i), (ii) and (iii), to which paragraphs 3 and 4 of the Third Schedule relate, and

(v) the percentage (in this Part referred to as the 'specified percentage') of any benefits, other than those referred to in subparagraphs (i), (ii) and (iii), to which paragraph 5 of the Third Schedule relates.".