The T-DAB circular letters listed below have been issued in the process of modification to the allotment frequency plan or the conversion of an allotment into one or more assignments in accordance with Article 4 and Article 6, respectively, of the MA02revCO07 Special Arrangement.

Ma02revCo07 Circular letters	Date of publication
No. 019	17 June 2011
No. 018	20 October 2010
No. 017	29 January 2010
No. 016	2 March 2009
No. 015	17 August 2007
No. 014	02 July 2007
No. 013	15 May 2007
No. 012	30 March 2007
No. 011	23 March 2007
No. 010	23 February 2007
No. 009	10 November 2006
No. 008	06 September 2006
No. 007	14 August 2006
No. 006	05 December 2005
No. 005	11 October 2005
No. 004	05 May 2004
No. 003	07 April 2004
No. 002	31 October 2003
No. 001	11 September 2003

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