The Mayor is hereby authorized and empowered to limit the application of a curfew as authorized in § 34.02 to any area specifically designated and described within the corporate limits and to specific hours of the day or night, and to exempt from the curfew police personnel, firefighters, doctors, nurses and any other classes of persons as may be essential to the preservation of public order and immediately necessary to serve the safety, health and welfare needs of the people within the town.
(`94 Code, § 5-3)