SEALING AND SIGNING DOCUMENTS
Each plan, specification, report or other document issued by a registrant must be signed and must be sealed or stamped by the registrant either manually or electronically. Each page of each set of plans submitted to a public authority must bear the registrant’s stamp or seal, signature and date.
Registrants may not stamp work that was not prepared under their responsible control.
NAC 623.763-766 detail the use of a stamp/seal and the required contents of documents submitted to a public authority.
Specifications for Stamps/Seals
NAC 623.750 Seal for architect.
- Each architect shall obtain and possess an embossed seal, a seal designed as a rubber stamp or a seal in electronic format which complies with the following specifications:
- The overall diameter of the seal must be approximately 1 7/8 inches.
- The seal must contain the name of the registrant, his or her number of registration and conform to the following design:

- 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.
NAC 623.755 Seal for registered interior designer.
- 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:
- Be an equilateral triangle, each side of which must be 2 1/2 inches;
- Contain the name of the registrant and his or her number of registration; and
- Conform to the following design:

- 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.
NAC 623.760 Seal for residential designer.
- Each residential designer shall obtain and possess an embossed seal, a seal designed as a rubber stamp or a seal in electronic format that complies with the following specifications:
- The seal must be 1 7/8 inches.
- The seal must contain the name of the registrant, his or her number of registration and conform to the following design:

- Each plan, specification, report or other document issued by a registrant must be signed and must be sealed or stamped by the registrant either manually or electronically.