Md. Code Ann., Real Prop. § 13-105
Any willful and false verification, oath, or affirmation made in any hearing before the Commissioner or in any application, certification, or other document filed in a patent proceeding is subject to the penalties of perjury.
Added by Acts 1976, c. 915, § 3, eff. July 1, 1976.
Formerly Art. 21, § 13-103.