46 CFR § 307.11 - Report changes.

---
identifier: "/us/cfr/t46/s307.11"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "46 CFR § 307.11 - Report changes."
title_number: 46
title_name: "Shipping"
section_number: "307.11"
section_name: "Report changes."
chapter_name: "MARITIME ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
subchapter_number: "F"
subchapter_name: "POSITION REPORTING SYSTEM"
part_number: "307"
part_name: "ESTABLISHMENT OF MANDATORY POSITION REPORTING SYSTEM FOR VESSELS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "Pub. L. 109-304; 46 U.S.C. 50113; Pub. L. 114-74; 49 CFR 1.93."
regulatory_source: "51 FR 18329, May 19, 1986, unless otherwise noted."
cfr_part: "307"
---


# 307.11 Report changes.

The Administrator, through MARAD advisory or special warning, may direct changes in reporting frequency and specify particular information to be included in the comments section of AMVER messages.