Proof of physical disability shall be evidenced by a certificate stating the applicant is permanently physically unable to perform manual labor signed by any one of the following:
(A) A physician or surgeon in the employ of the United States;
(B) Health officer of the County of Los Angeles; or
(C) Chief surgeon of the Alhambra Community Hospital.
('86 Code, § 5.31.020) (Ord. 3683, passed - - )