https://github.com/davepinch/pinchy.cc/blob/master/content/streams/on-behalf-of-the-rich-thank-you/5/your-sacrifices-nudge-us-to-better-world.md
(b) The heads of independent regulatory agencies shall establish a position of White House Liaison in their respective agencies. Such position shall be in grade 15 of the General Schedule and shall be placed in Schedule C of the excepted service.