46 CFR § 30.10-25 - Flame screen—TB/ALL.

---
identifier: "/us/cfr/t46/s30.10-25"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "46 CFR § 30.10-25 - Flame screen—TB/ALL."
title_number: 46
title_name: "Shipping"
section_number: "30.10-25"
section_name: "Flame screen—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: "2026-04-05"
last_updated: "2026-04-05"
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"
---


# 30.10-25 Flame screen—TB/ALL.

The term *flame screen* means a fitted single screen of corrosion-resistant wire of at least 30 by 30 mesh, or two fitted screens, both of corrosion-resistant wire, of at least 20 by 20 mesh, spaced not less than 
1/2 inch or more than 1
1/2 inches apart.