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

			80,000,001		Not seen as yet		(by 11/2010)
			    to 
			80,100,000

			80,100,001		Not seen as yet		(by 11/2010)
			    to									
			80,200,000

			80,200,001		Bus - Handy Hints	T-a1 to T-a4		October 2009
			    to									
			80,300,000

			80,300,001		Not seen as yet		(by 11/2010)
			    to
			80,400,000

			80,400,001		Not seen as yet		(by 11/2010)
			    to 
			80,500,000

			80,500,001		Bus - Handy Hints	T-a1 to T-a4		October 2009
			    to						and T-d1 to T-d4	November 2009
			80,600,000

			80,600,001		Bus - Handy Hints	T-d1 to T-d4		October 2009
			    to 
			80,700,000

			80,700,001		Bus - Handy Hints	T-d1 to T-d4		December 2009
			    to
			80,800,000

			80,800,001		Bus - Handy Hints	T-d1 to T-d4		December 2009
			    to 
			80,900,000
	
			80,900,001		Bus - Handy Hints	T-d1 to T-d4		December 2009
			    to						and T-c1 to T-c4	December 2009
			81,000,000