(a) At least 60 days prior to the initiation of operations, the governing board of each mosquito control district must submit to the Secretary, a plan of procedure and operation in a form and manner prescribed by the Secretary. The Secretary shall have authority to approve, modify or take other appropriate action in regard to the plans. No contract may be entered into, program commenced or work begun prior to the approval of the plan by the Secretary.
(b) At least 60 days prior to the expiration of each fiscal year, the governing board of each mosquito control district must submit to the Secretary a plan of procedure and operation for the next fiscal year in a form and manner prescribed by the Secretary. The Secretary shall have authority to approve, modify or take other appropriate action in regard to the plans. No contract may be entered into, program commenced or work begun or continued prior to the approval of the plan by the Secretary.