When used in this chapter, the following terms and phrases shall have the meanings ascribed:
Director - the Director of the District Department of Transportation.
DDOT Standard Specifications for Highways and Structures - the current edition of the District of Columbia Department of Transportation Standard Specifications for Highways and Structures, available at wiki.ddot.dc.gov/display/public/COMP/Standards.
MUTCD -- the current edition of the Manual on Uniform Traffic Control Devices for Streets and Highways, Part 6, as approved by the Federal Highway Administration, available at wiki.ddot.dc.gov/display/public/COMP/Standards.
D.C. Mun. Regs. tit. 16, §§ 16-4399