Nothing in this Section prohibits a Covered Food Service Facility's ability to sell, or a customer's ability to purchase, a substitute or alternative beverage instead of the default beverage offered with a children's meal, if requested by the purchaser of the children's meal. The Health Department, in conjunction with the Department of Permits and Inspections, and Enforcement shall administer and enforce this chapter. These departments may issue rules and regulations as necessary to carry out the purposes of this chapter consistent with existing enforcement, recordkeeping and fine structures, and the State Regulations adopted in Subtitle 12, Subdivision 1 as amended by Subdivision 2 of the County Code in all manner of enforcement except as provided in Subsection (d)(3)(A) of this Section.