If the member is unable to furnish the information necessary to establish his aggregate compensation for the period of service for which he seeks credit pursuant to Section 31641.5, then the rate of compensation applicable to him at the time he first became a member of this system after the period to be credited shall be used in making the computation required by Section 31641.5.
31640
31640.5
31640.7
31641
31641.01
31641.1
31641.2
31641.02
31641.03
31641.3
31641.04
31641.4
31641.05
31641.5
31641.6
31641.7
31641.8
31641.9
31641.20
31641.21
31641.45
31641.51
31641.55
31641.56
31641.95
31641.96
31641.97
31642
31643
31644
31645
31645.5
31646
31646.1
31646.5
31647
31648
31648.2
31648.3
31648.4
31648.5
31648.6
31648.55
31649
31649.1
31649.5
31649.6
31650
31651
31652
31652.1
31652.2
31653
31654
31655
31656
31657
31658
31640.5
31640.7
31641
31641.01
31641.1
31641.2
31641.02
31641.03
31641.3
31641.04
31641.4
31641.05
31641.5
31641.6
31641.7
31641.8
31641.9
31641.20
31641.21
31641.45
31641.51
31641.55
31641.56
31641.95
31641.96
31641.97
31642
31643
31644
31645
31645.5
31646
31646.1
31646.5
31647
31648
31648.2
31648.3
31648.4
31648.5
31648.6
31648.55
31649
31649.1
31649.5
31649.6
31650
31651
31652
31652.1
31652.2
31653
31654
31655
31656
31657
31658