| 
 | 
 
Amendment of section 30 of Principal Act. 
 |    
 
19.—Section 30 of the Principal Act is amended— 
   | 
| 
 |  | 
(a) by the substitution for subsection (4) of the following subsection: 
   | 
| 
 |  | 
“(4) Subject to subsections (5) and (6), the appropriate contributions shall be the contributions paid by or in respect of the member concerned for the purposes of long service benefit from— 
   | 
| 
 |  | 
(a) in the case of a member who is entitled to a preserved benefit under section 28(2)(a), 1 January 1991 or, if later, the date of the commencement of the relevant employment, 
   | 
| 
 |  | 
(b) in the case of a member who is entitled to a preserved benefit under section 28(2)(b), the date of the commencement of the relevant employment, 
   | 
| 
 |  | 
but excluding additional voluntary contributions and any payment representing a transfer of accrued rights from another scheme.”; 
   | 
| 
 |  | 
(b) by the substitution in the proviso to subsection (5) for “the commencement of this Part”, in each place where those words occur, of “1 January 1991”; 
   | 
| 
 |  | 
(c) by the substitution in subsection (6)— 
   | 
| 
 |  | 
(i) for “another scheme” of “another occupational pension scheme”; and 
   | 
| 
 |  | 
(ii) for “that scheme” of “that occupational pension scheme”; 
   | 
| 
 |  | 
and 
   | 
| 
 |  | 
(d) by the substitution in the proviso to subsection (6)— 
   | 
| 
 |  | 
(i) for “that scheme” of “that occupational pension scheme”; 
   | 
| 
 |  | 
(ii) for “the commencement of this Part” of “1 January 1991”; and 
   | 
| 
 |  | 
(iii) for “such commencement” of “that date”. 
 
 |