Treasury Regulations · 26 CFR
§ 51.11. Applicability date.
Regulation text, no changes From the eCFR, current as of October 15, 2026. The eCFR is an authoritative but unofficial editorial compilation of the Code of Federal Regulations; the official text is the annual CFR on govinfo. Compare it with this section on ecfr.gov (external site) or the official annual CFR on govinfo (external site).
Cite as 26 CFR § 51.11
At a glance
Read from the text and its source citation. Not part of the regulation.
- Status
- In the current eCFR
- Issued
- July 28, 2014 by T.D. 9684
- Last amended
- July 26, 2017 by T.D. 9823
- Length
- 48 words · about 1 min to read
- Cross-references
- cites 0 Code sections and 1 regulation; cited by 0
¶(b) Section 51.2(e)(3) applies on and after July 24, 2017.
[T.D. 9684, 79 FR 43645, July 28, 2014, as amended by T.D. 9823, 82 FR 34612, July 26, 2017]
Cross-references
Computed from the citations in the text of 26 CFR.
Regulations it cites
Amendment history
From the source citation at the end of the section, newest first. T.D. is a Treasury decision; FR is the Federal Register.
- Amended by T.D. 9823 (82 FR 34612)
- Issued by T.D. 9684 (79 FR 43645)
Where it sits in 26 CFR
- Subchapter D Miscellaneous excise taxes
- Part 51 Branded prescription drug fee