Number group		Front design		Designators		Earliest known date	
	
			--------------------------------------------------------------------------------------------
	
			87,000,001		Bus - Handy Hints	T-a1 to T-a4		August 2010
			    to 
			87,100,000

			87,100,001		Bus - Handy Hints	T-b1 to T-b4		September 2010
			    to									
			87,200,000

			87,200,001		Bus - Handy Hints	T-b1 to T-b4		August 2010
			    to									
			87,300,000

			87,300,001		Bus - Handy Hints	T-b1 to T-b4		September 2010
			    to
			87,400,000

			87,400,001		Bus - Handy Hints	T-b1 to T-b4		August 2010
			    to
			87,500,000

			87,500,001		Bus - Handy Hints	T-b1 to T-b4		October 2010
			    to						
			87,600,000

			87,600,001		Bus - Handy Hints	T-a1 to T-a4		December 2010
			    to
			87,700,000

			87,700,001		Not seen as yet (by 04/2011)
			    to
			87,800,000

			87,800,001		Bus - Handy Hints	T-a1 to T-a4		August 2010
			    to 
			87,900,000
	
			87,900,001		Bus - Handy Hints	T-a1 to T-a4		August 2010
			    to
			88,000,000