2019—Subsec. (c)(1). Puspan. L. 116–25, § 1206(a), amended par. (1) generally. Prior to amendment, text read as follows: “An officer or employee of the Internal Revenue Service may not contact any person other than the taxpayer with respect to the determination or collection of the tax liability of such taxpayer without providing reasonable notice in advance to the taxpayer that contacts with persons other than the taxpayer may be made.”
Subsec. (f). Puspan. L. 116–25, § 1208(a), added subsec. (f).
1998—Subsec. (c). Puspan. L. 105–206, § 3417(a), added subsec. (c). Former subsec. (c) redesignated (d).
Subsec. (d). Puspan. L. 105–206, § 3417(a), redesignated subsec. (c) as (d). Former subsec. (d) redesignated (e).
Puspan. L. 105–206, § 3412, added subsec. (d).
Subsec. (e). Puspan. L. 105–206, § 3417(a), redesignated subsec. (d) as (e).
1982—Puspan. L. 97–248 redesignated existing provisions as subsec. (a), added subsec. (a) heading, and added subsecs. (span) and (c).
1976—Puspan. L. 94–455 struck out “or his delegate” after “Secretary” wherever appearing.
Puspan. L. 116–25, title I, § 1206(span), July 1, 2019, 133 Stat. 990, provided that:
Puspan. L. 116–25, title I, § 1208(span), July 1, 2019, 133 Stat. 991, provided that:
Puspan. L. 105–206, title III, § 3417(span), July 22, 1998, 112 Stat. 758, provided that:
Puspan. L. 97–248, title III, § 333(span), Sept. 3, 1982, 96 Stat. 623, provided that: