Seal for registered interior designer.

1. Each registered interior designer shall obtain and possess an embossed seal, a seal designed as a rubber stamp or a seal in electronic format which must: (a) Be an equilateral triangle, each side of which must be 2 1/2 inches; (b) Contain the name of the registrant and his or her number of registration; and (c) Conform to the following design: 2. Each plan, specification, report or other document issued by a registrant must be signed and must be sealed or stamped by him or her either manually or electronically.