These Regulations provide rules for the operation of dairy farms so as to ensure sanitary conditions and to prevent the spreading of diseases affecting dairy animals. "Dairy farm" means premises used or proposed to be used for or in connection with the production of milk for sale for human consumption. Part II (regs. 2 to 6) provide for the licensing of persons that wish to operate a dairy farm. The Departmental Head, in the sense of the Public Health Act may grant a licence in accordance with r