Number group		Front design		Designators		Earliest known date	
	
			--------------------------------------------------------------------------------------------

			140,000,001		Bus - Handy Hints	T-d1 to T-d4		May 2011
			    to
			140,100,000

			140,100,001		Bus - Handy Hints	T-d1 to T-d4		March 2011
			    to
			140,200,000

			140,200,001		Bus - Handy Hints	T-d1 to T-d4		March 2011
			    to
			140,300,000

			140,300,001		Not seen as yet 6/2011
			    to
			140,400,000
	
			140,400,001		Bus - Handy Hints	T-a1 to T-a4		May 2011
			    to
			140,500,000

			140,500,001		Bus - Handy Hints	T-a1 to T-a4		June 2011
			    to
			140,600,000

			140,600,001		Bus - Handy Hints	T-b1 to T-b4		March 2011
			    to
			140,700,000

			140,700,001		Bus - Handy Hints	T-b1 to T-b4		April 2011
			    to
			140,800,000

			140,800,001		Not seen as yet 6/2011
			    to
			140,900,000

			140,900,001		Bus - Handy Hints	T-a1 to T-a4		May 2011
			    to
			141,000,000