1994—Pub. L. 103–322 substituted “fined under this title” for “fined not more than $1,000”.

1973—Pub. L. 93–147 substituted “Misuse of names, words, emblems, or insignia” for “Misuse of names by collecting agencies or private detective agencies to indicate Federal agency” in section catchline and substituted “in the course” and “such communication is from a department” for “being engaged in the business” and “such business is a department” respectively, and struck out “as part of the firm name of such business,” after “detective services, uses”.

Section 2 of Pub. L. 86–291 provided that: “The provisions of this section [enacting this section] shall become effective sixty days from the enactment thereof [Sept. 21, 1959].”