49 Pa. Code § 37.58
(a) A registrant shall obtain, at the registrant’s own expense, a seal in the identical design authorized by the Board. The following are Board authorized seals for ‘‘Registered Professional Engineer’’ (Design A), ‘‘Registered Professional Land Surveyor’’ (Design B) and ‘‘Registered Professional Geologist’’ (Design C):

The provisions of this section amended under sections 4(l) and 7 of the Engineer, Land Surveyor and Geologist Registration Law (63 P.S. § § 151(1) and 154).
The provisions of this § 37.58 adopted January 21, 1994, effective January 22, 1994, 24 Pa.B. 518; amended October 25, 1996, effective October 26, 1996, 26 Pa.B. 5106; amended December 16, 2022, effective December 17, 2022, 52 Pa.B. 7709. Immediately preceding text appears at serial page (407619).
This section cited in 49 Pa. Code § 37.56a (relating to definitions); and 49 Pa. Code § 37.20a (relating to provisional endorsement license).