The regulatory agency shall suspend such permit, whenever it has reason to

The regulatory agency shall suspend such permit, whenever it has reason to believe that a public health hazard exists; or whenever the permit holder has violated any of the requirements of this regulation; or whenever the permit holder has interfered with the regulatory agency in the performance of its duties: provided, that the regulatory agency shall, in all cases except where the frozen dessert product involved creates, or appears to create, an imminent hazard to the public health; or whenever adulterated or misbranded frozen dessert products are found: or in any case of a willful refusal to permit authorized inspection, serve upon the holder a written notice of intent to suspend permit, which notice shall specify with particularity the violation(s) in question and afford the holder such reasonable opportunity to correct such violation(s) as may be agreed to by the parties, or in the absence of agreement, fixed by the regulatory agency before making any order of suspension effective. A suspension of permit shall remain in effect until the violation(s) has been corrected to the satisfaction of the regulatory agency.