BCF = 1211, correct.
There are certain applications where BCF/1211 is still approved. The following extracts from the current Australian regulations might clarify matters (with my highlighting):
Ozone Protection and Synthetic
Greenhouse Gas Management
Regulations 1995
304 Offence — possessing halon
(1) On or after 1 November 2005, a person must not possess halon
that is, or has been, for use in fire protection equipment unless:
(a) subregulation (4) applies to the equipment; or ………..
[sub-regs 2 & 3 deleted]
(4) This subregulation applies to equipment that:
(a) is used by the Defence Force in:
(i) a Collins Class submarine; or
(ii) an FFG7 Class destroyer; or
(iii) an ANZAC Class frigate; or
(iv) an Assault Landing Vehicle; or
(b) is installed in, or carried in, an aircraft; or
(c) is installed in an enclosed space containing machinery,
[balance of this sub-reg deleted]
Hope this helps.