A. A standard sack of coal in the city shall contain 100 pounds net weight and a standard sack of coal need have no statement of the net weight of its contents.

B. Whenever coal is sold or offered for sale by the sack, in sacks containing more or less than 100 pounds net weight, such sack shall be labeled in plain English words or figures with the net weight of its contents expressed in pounds.

C. It is unlawful for any person, firm, or corporation or their agents, servants, or other employees to misrepresent any coal offered for sale or to sell coal of any particular name or designation, or from any particular mine under the name or designation of another coal or mine. [Code 1980 at § 15.58.030].