Md. Code Ann., Agric. § 9-306
This subtitle does not prohibit the sale, for propagation purposes in the State, of Irish potatoes or parts of them grown within the State when sold by the grower to a planter having knowledge of the conditions under which the potatoes were grown.
Added by Acts 1973, 1st Sp. Sess., c. 6, § 1.
Formerly Art. 48, § 194.