---
kind: "section"
citation: "27 C.F.R. § 447.33"
title: "27"
number: "447.33"
heading: "Notification of changes in information furnished by registrants."
url: "https://uscodex.org/cfr/27/447.33"
---

# §447.33. Notification of changes in information furnished by registrants.


Registered persons shall notify the appropriate ATF officer in writing, in duplicate, of significant changes in the information set forth in their registration


## Notes

### Amendments

[T.D. ATF-8, 39 FR 3251, Jan. 25, 1974, as amended by T.D. ATF-215, 50 FR 42161, Oct. 18, 1985; ATF-11F, 73 FR 57240, Oct. 2, 2008]

### Authority

Authority: 22 U.S.C. 2778; E.O. 13637, 78 FR 16129 (Mar. 8, 2013).

### Source

Source: T.D. ATF-8, 39 FR 3251, Jan. 25, 1974, unless otherwise noted. Redesignated by T.D. ATF-487, 68 FR 3747, Jan. 24, 2003.

### Amendments

[T.D. ATF-8, 39 FR 3251, Jan. 25, 1974, as amended by T.D. ATF-215, 50 FR 42161, Oct. 18, 1985; ATF-11F, 73 FR 57240, Oct. 2, 2008]