Until revised pursuant to Sections 32268 and 32269, the rate of contribution of each member is that percentage of the salary actually paid to him, disregarding any portion in excess of five hundred dollars ($500) a month, shown in the following table according to age at the time of entry into the retirement system:
Contribution,
Age at entry
percentage of
into system
salary
21
4.31
22
4.48
23
4.66
24
4.85
25
5.05
26
5.26
27
5.49
28
5.73
29
5.98
30
6.25
31
6.54
32
6.85
33
7.18
34
7.54
35
7.93
36
8.34
37
8.80
38
9.30
39
9.86
40
10.47
If a member is subject to the provisions of Section 32341, unless and until the member exercises the option provided for therein, any portion of the salary actually paid such member in excess of three hundred dollars ($300) a month shall be disregarded.