While it is effective, a bobtailer permit authorizes the holder, on a Grade A milk route that the holder operates or controls, to distribute Grade A pasteurized milk products that the holder purchased from a Grade A distributor or a Grade A milk processor. While it is effective, a certified industry dairy farm inspector permit authorizes the holder to inspect dairy farms in accordance with this subtitle. While it is effective, a distribution station permit authorizes the holder, for redistribution and sale, whether from a fixed location or from a vehicle: To receive Grade A pasteurized milk products; To store Grade A pasteurized milk products; and To transfer Grade A pasteurized milk products for redistribution and sale. While it is effective, a milk processor permit authorizes the holder: To collect raw milk; To handle raw milk; To process raw milk; To pasteurize raw milk; To store pasteurized milk; To bottle or package pasteurized milk; To prepare pasteurized milk for distribution; and To distribute pasteurized milk. While it is effective, a milk processor – farmstead cheese producer permit authorizes the holder: To perform all the functions set forth in paragraph (1) of this subsection; and To produce farmstead cheese. While it is effective, a milk producer permit authorizes the holder: To operate a dairy farm; and To sell raw milk from the dairy farm to: A receiving station; A transfer station; or A milk plant. While it is effective, a bulk milk hauler/sampler permit authorizes the holder, while operating a milk tank truck: To receive raw milk products from a milk producer, milk plant, receiving station, or transfer station; To transport raw milk products that have been received from a milk producer, milk plant, receiving station, or transfer station; and To deliver raw milk products that have been received from a milk producer, milk plant, receiving station, or transfer station. While it is effective, a receiving station permit authorizes the holder: To collect raw milk; To cool raw milk; To process raw milk; To store raw milk; and To prepare raw milk for delivery to a milk plant. While it is effective, a transfer station permit authorizes the holder to operate a place where raw milk is transferred between milk tank trucks for eventual delivery to a milk plant. A permittee authorized to perform a function under this subtitle shall only exercise that authority as to the classification for which it is designated, except that: Unless otherwise specified in this subtitle, a milk producer permittee with a Grade A classification authorized to perform a function under this subtitle may exercise that authority for manufactured milk; and A milk processor, receiving station, or transfer station with a manufactured milk classification may exercise that authority using Grade A raw milk. While it is effective, a milk transportation company permit authorizes the holder to operate one or more milk tank trucks.