Associate Administrator means the Associate Administrator for Hazardous Materials Safety, Pipeline and Hazardous Materials Safety Administration or a person designated by the Associate Administrator.
49 CFR § 110.20
Unless defined in this part, all terms defined in 49 U.S.C. 5102 are used in their statutory meaning and all terms defined in 2 CFR part 200 with respect to administrative requirements for grants are used as defined therein. Other terms used in this part are defined as follows: