Number group		Front design		Designators		Earliest known date	
	
			--------------------------------------------------------------------------------------------
	
			89,000,001		Not seen as yet (by 04/2011)
			    to 
			89,100,000

			89,100,001		Bus - Handy Hints	T-c1 to T-c4		March 2011
			    to									
			89,200,000

			89,200,001		Bus - Handy Hints	T-c1 to T-c4		October 2010
			    to									
			89,300,000

			89,300,001		Bus - Handy Hints	T-c1 to T-c4		August 2010
			    to
			89,400,000

			89,400,001		Bus - Handy Hints	T-c1 to T-c4		September 2010
			    to
			89,500,000

			89,500,001		Bus - Handy Hints	T-d1 to T-d4		November 2010
			    to						
			89,600,000

			89,600,001		Not seen as yet (by 04/2011)
			    to
			89,700,000

			89,700,001		Bus - Handy Hints	T-d1 to T-d4		November 2010
			    to
			89,800,000

			89,800,001		Bus - Handy Hints	T-d1 to T-d4		November 2010
			    to 
			89,900,000

			89,900,001		Bus - Handy Hints	T-d1 to T-d4		September 2010
			    to
			90,000,000