Bulletin and circular archive
For bulletins and circulars issued since 2021, go to our Bulletins page.
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Last edited: Jun 01, 2026
Published: Apr 25, 2026
Appendix 1 October 2015
Bulletin 136
September 2015
Bulletin 135
August 2015
Bulletin 134
July 2015
Bulletin 132
Appendix 1 
Appendix 2 
Appendix 3 June 2015
Bulletin 130
May 2015
Bulletin 128
May 2015
Bulletin 128A
April 2015
Bulletin 127
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