D.C. Mun. Regs. tit. 17, r. 17-2415
An electronic seal may be used to authenticate an electronic notarial act if the electronic notarial certificate conforms to the requirements set forth in Sections 15 and 16 of the Act (D.C. Official Code §§ 1-1231.14 and 1-1231.15).
The electronic seal of an electronic notary shall be a digital image that appears in the likeness or representation of a traditional physical notary public official seal meeting the requirements of Section 17 of the Act (D.C. Official Code §11231.16 and Section 2404 of this chapter.
The tamper-evident technology used to attach an electronic notary's electronic seal shall not be used for any purpose other than performing electronic notarial acts under Sections 20 and 21 of the Act (D.C. Official Code §§ 1-1231.19 and 11231.20) and this chapter.
Only the electronic notary shall authenticate an electronic notarial record with the notary's official seal.
D.C. Mun. Regs. tit. 17, r. 17-2415