REGISTRATION OF CERTAIN PROFESSIONS AND OCCUPATIONS
Section 100. Every registered landscape architect shall have a seal of a design authorized by the board. All plans and specifications and reports prepared by a registered landscape architect, or under his supervision, shall be stamped with the impression of such seal. A registered landscape architect shall impress his seal on any plans, specifications or reports only if his certificate of registration is in full force and if he was the author of such plans, specifications and reports or in responsible supervision of their preparation.