The person-in-charge shall ensure that a food processing plant is in compliance with this chapter and COMAR 10.15.04: In the design, operation, and maintenance of the plant, its facilities, and equipment; and When the plant is canning foods or manufacturing acidified foods, or both. If a conflict occurs between the requirements of this chapter and COMAR 10.15.04 regarding canning or acidified food manufacturing, this chapter takes precedence.