Maryland Health - General Section 21-416
§ 21-416.
  (a)   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.
  (b)   While it is effective, a certified industry dairy farm inspector permit authorizes the holder to inspect dairy farms in accordance with this subtitle.
  (c)   While it is effective, a distribution station permit authorizes the holder, for redistribution and sale, whether from a fixed location or from a vehicle:
    (1)   To receive Grade A pasteurized milk products;
    (2)   To store Grade A pasteurized milk products; and
    (3)   To transfer Grade A pasteurized milk products for redistribution and sale.
  (d)   While it is effective, a milk processor permit authorizes the holder:
    (1)   To collect raw milk;
    (2)   To handle raw milk;
    (3)   To process raw milk;
    (4)   To pasteurize raw milk;
    (5)   To store pasteurized milk;
    (6)   To bottle or package pasteurized milk;
    (7)   To prepare pasteurized milk for distribution; and
    (8)   To distribute pasteurized milk.
  (e)   While it is effective, a milk producer permit authorizes the holder:
    (1)   To operate a dairy farm; and
    (2)   To sell raw milk from the dairy farm to:
      (i)   A receiving station;
      (ii)   A transfer station; or
      (iii)   A milk plant.
  (f)   While it is effective, a bulk milk hauler/sampler permit authorizes the holder, while operating a milk tank truck:
    (1)   To receive raw milk products from a milk producer, milk plant, receiving station, or transfer station;
    (2)   To transport raw milk products that have been received from a milk producer, milk plant, receiving station, or transfer station; and
    (3)   To deliver raw milk products that have been received from a milk producer, milk plant, receiving station, or transfer station.
  (g)   While it is effective, a receiving station permit authorizes the holder:
    (1)   To collect raw milk;
    (2)   To cool raw milk;
    (3)   To process raw milk;
    (4)   To store raw milk; and
    (5)   To prepare raw milk for delivery to a milk plant.
  (h)   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.
  (i)   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:
    (1)   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
    (2)   A milk processor, receiving station, or transfer station with a manufactured milk classification may exercise that authority using Grade A raw milk.
  (j)   While it is effective, a milk transportation company permit authorizes the holder to operate one or more milk tank trucks.