23.13—How does the Department issue guidance, interpretations, exemptions, and waivers pertaining to this part?

(a) Only guidance and interpretations (including interpretations set forth in certification appeal decisions) consistent with this part 23 and issued after April 21, 2005, express the official positions and views of the Department of Transportation or the Federal Aviation Administration.
The General Counsel of the Department of Transportation has reviewed this document and approved it as consistent with the language and intent of 49 CFR part 23.
[70 FR 14508, Mar. 22, 2005, as amended at 72 FR 15616, Apr. 2, 2007]