delegate,

(B)The term “delegate,” in relation to the performance of functions in Guam or American Samoa with respect to the taxes imposed by chapters 1, 2, and 21, also includes any officer or employee of any other department or agency of the United States, or of any possession thereof, duly authorized by the Secretary (directly, or indirectly by one or more redelegations of authority) to perform such functions.

Source

26 USC § 7701(a)(12)(B)


Scoping language

When used in this title
Is this correct? or