46 CFR § 30.10-19a - Control space—TB/ALL.

---
identifier: "/us/cfr/t46/s30.10-19a"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "46 CFR § 30.10-19a - Control space—TB/ALL."
title_number: 46
title_name: "Shipping"
section_number: "30.10-19a"
section_name: "Control space—TB/ALL."
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "D"
subchapter_name: "TANK VESSELS"
part_number: "30"
part_name: "GENERAL PROVISIONS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "46 U.S.C. 2103, 3306, 3703; DHS Delegation No. 00170.1, Revision No. 01.4."
regulatory_source: "CGFR 65-50, 30 FR 16657, Dec. 30, 1965, unless otherwise noted."
cfr_part: "30"
---


# 30.10-19a Control space—TB/ALL.

The term *control space* means an enclosed space in which is located a ship's radio, main navigating equipment, or emergency source of power or in which is located centralized fire recording or fire control equipment, but not including firefighting apparatus that must be located in the cargo area or individual pieces of firefighting equipment.

[CGD 74-127, 41 FR 3843, Jan. 26, 1976]