Number group		Front design		Designators		Earliest known date	
	
			--------------------------------------------------------------------------------------------
	
			86,000,001		Bus - Handy Hints	T-a1 to T-a4		July 2010
			    to 
			86,100,000

			86,100,001		Bus - Handy Hints	T-b1 to T-b4		November 2010
			    to									
			86,200,000

			86,200,001		Bus - Handy Hints	T-b1 to T-b4		July 2010
			    to									
			86,300,000

			86,300,001		Bus - Handy Hints	T-b1 to T-b4		September 2010
			    to
			86,400,000

			86,400,001		Bus - Handy Hints	T-b1 to T-b4		July 2010
			    to
			86,500,000

			86,500,001		Bus - Handy Hints	T-b1 to T-b4		August 2010
			    to						
			86,600,000

			86,600,001		Bus - Handy Hints	T-b1 to T-b4		August 2010
			    to
			86,700,000

			86,700,001		Not seen as yet (by 04/2011)
			    to
			86,800,000

			86,800,001		Bus - Handy Hints	T-a1 to T-a4		December 2010
			    to 
			86,900,000
	
			86,900,001		Bus - Handy Hints	T-a1 to T-a4		August 2010
			    to
			87,000,000