“Disability,” “disabled,” or “incapacitated” means, with respect to qualification for an allowance payable to a surviving child, inability to engage in any substantial gainful occupation by reason of any physical or mental impairment that is determined by the board, on the basis of competent medical or psychiatric opinion, to be of permanent or extended and uncertain duration.
20010
20011
20012
20013
20014
20015
20016
20017
20018
20019
20020
20021
20022
20023
20023.5
20024
20025
20026
20027
20027.5
20028
20029
20030
20031
20032
20033
20034
20035
20035.2
20035.3
20035.4
20035.5
20035.6
20035.9
20035.10
20035.11
20035.21
20036
20037
20037.5
20037.6
20037.7
20037.8
20037.9
20037.10
20037.11
20037.12
20037.13
20037.14
20037.15
20039
20039.5
20040
20042
20044
20045
20046
20046.5
20047
20047.5
20048
20049
20050
20051
20052
20053
20054
20055
20056
20057
20057.1
20058
20059
20060
20061
20062
20062.5
20063
20064
20065
20065.5
20066
20067
20068
20069
20069.1
20070
20071
20011
20012
20013
20014
20015
20016
20017
20018
20019
20020
20021
20022
20023
20023.5
20024
20025
20026
20027
20027.5
20028
20029
20030
20031
20032
20033
20034
20035
20035.2
20035.3
20035.4
20035.5
20035.6
20035.9
20035.10
20035.11
20035.21
20036
20037
20037.5
20037.6
20037.7
20037.8
20037.9
20037.10
20037.11
20037.12
20037.13
20037.14
20037.15
20039
20039.5
20040
20042
20044
20045
20046
20046.5
20047
20047.5
20048
20049
20050
20051
20052
20053
20054
20055
20056
20057
20057.1
20058
20059
20060
20061
20062
20062.5
20063
20064
20065
20065.5
20066
20067
20068
20069
20069.1
20070
20071