[List of CFR Sections Affected (LSA), December 2025]
[From the U.S. Government Publishing Office, www.gpo.gov]

 
TITLE 6_DOMESTIC SECURITY

Chapter I_Department of Homeland Security, Office of the Secretary
(Parts 1_199)

Chapter I Notification........................................5491, 6777
5.3 (a)(2) and (c) revised; eff. 1-22-26...........................59946
5.21 (a)(6) and (c) revised; eff. 1-22-26..........................59947
5 Appendix A revised; eff. 1-22-26.................................59947
13 Heading revised.................................................49012
13 Nomenclature change.............................................49013
13.1 (a) revised; (d) removed......................................49012
13.2 (n) through (q) redesignated as (p) through
(t); new (n), new (o), and new (q) added; (a),
(e)(3), new (r), and new (s) revised...........................49012
13.3 (a)(5) and (b)(1)(i)(B) revised...............................49012
13.6 (a)(2) amended; (d) added.....................................49013
13.8 (a) amended...................................................49013
13.13 Revised......................................................49013
13.14 (a)(1) and (b) amended.......................................49013
13.15 Amended......................................................49013
13.16 Heading revised; (d) and section amended;
(e)(2) revised.................................................49013
13.45 Revised......................................................49013

[[Page 19]]

13.46 (b) and (c) amended; (f) redesignated as
(g); new (f) added.............................................49013
13.47 (a) revised; (d) added.......................................49013
37.5 (b) and (c) revised; (d) and (e) added.........................3503
37.17 (c) and (m) amended..........................................21690
37.19 (e) amended..................................................21690
139 Added; eff. 1-1-26.............................................24218
139 Regulation at 90 FR 24218 eff. date changed to
11-5-25........................................................49247
139.5 (e) revised..................................................49248

Proposed Rules:

5...................................................................2642
139.................................................................4398