- (a) A registered landscape architect whose seal appears on drawings or specifications prepared by persons who are not registered or not under the landscape architect’s direct supervision will be deemed to have aided or abetted in the practice of landscape architecture by a person not duly authorized to practice landscape architecture.
- (b) A registered landscape architect, whose seal appears on drawings or specifications bearing names of persons not so registered, unless they are identified as the engineers or consultants, will be deemed to have aided or abetted in the practice of landscape architecture by a person not duly authorized to practice landscape architecture.
- (c) A registered landscape architect whose seal appears on drawings or specifications that unlicensed persons have contracted to prepare or furnish will be deemed to have aided or abetted in the practice of landscape architecture by a person not duly authorized to practice landscape architecture.