Annex A, A.3.3.18 Halogenated Agents
Halon 1211 and Halon 1301 are listed in the Montreal Protocol on Substances that Deplete the Ozone layer, signed September 16, 1987.

Annex D, Table D.1.2.2 Extinguisher Operation and Methods of Expelling Halogenated agent extinguishers are stored-pressure extinguishers.

4.4 Obsolete Fire Extinguishers
Any stored-pressure extinguishers manufactured prior to 1955 are considered obsolete, and should be removed from service.

Table 8.3.1 Hydrostatic Test Interval for Extinguishers Halogenated agent extinguishers are to be hydrostatically tested every 12 years.

7.3.1.2.1 Six-Year Maintenance
Every 6 years, stored-pressure extinguishers that require a 12-year hydrostatic test, are to be emptied, and maintained according to the manufacturer's service manual.

Table 7.3.1.1.2 Maintenance Involving Internal Examination Halogenated agent extinguishers are to be internally examinated every 6 years.