Schedule 22 PORTABLE FIRE EXTINGUISHERS
Portable fire extinguishers provided in compliance with these Rules shall, subject to the limitations of paragraphs (2) and (3) of Rule 110 of these Rules, be constructed in accordance with the following specifications of the British Standards Institution:
| Type of Extinguisher: | Specification Numbers |
|---|---|
| Water Type (Soda-acid) | B.S. 138: 1948 |
| Water Type (Gas-pressure) | B.S. 1382:1948 |
| Foam types (Chemical) | B.S. 740: Part 1: 1948 |
| Foam type (Gas-pressure) | B.S. 740: Part 2: 1952 |
| Carbon dioxide | B.S. 3326: 1960 |
| Dry powder | B.S. 3465: 1962 |
| Halogenated hydrocarbon | B.S. 1721: 1968 |