(b) The Secretary may waive the requirement of subsection (a) upon petition of a local health department, if the local health department:
- (1) Employs, on at least a half-time basis, a physician knowledgeable in the field of preventive medicine, epidemiology, and communicable disease control.
- (2) Demonstrates the availability of a physician in case of medical emergencies.
- (3) Submits to the Secretary a plan for the involvement of a physician in public health program development and evaluation.