D.C. Code § 1-131
Application of honoraria limitations.
Notwithstanding the provisions of § 1-135 , the honoraria limitations imposed by part H of subchapter I of Chapter 11 of this title [repealed; see now § 1-1162.26 ] shall apply to a Senator or Representative elected pursuant to § 1-123(d)(1) , only if the salary of the Senator or Representative is supported by public revenues.