For the purpose of promoting the public health, comfort and well-being of the public, the county commissioners of any county in this state which is served by a local health department may by resolution adopt a sanitary code or codes to apply to such parts of the county as set forth in this act as they deem necessary, for the control of those environments and environmental conditions that may adversely affect the health and well-being of the public. Each sanitary code may provide for permits, licenses and fees. The county commissioners as set forth in this act may adopt reasonable fees for permits, licenses or other activities as required in the sanitary codes.