Md. Code Ann., Tax-Prop. § 7-507
If the Mayor and City Council of Baltimore City or the governing body of a county or of a municipal corporation authorizes, by law, the stock in business consisting of foreign imports of a business engaged in importing is not subject to county or municipal corporation property tax if the foreign import is:
Added by Acts 1985, c. 8, § 2, eff. Feb. 1, 1986.
Formerly Art. 81, § 9A.