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

			069,000,001		Bus - Handy Hints	T-a1 to T-a4
			    to 
			069,100,000

			069,100,001		Bus - Handy Hints	T-a1 to T-a4
			    to									
			069,200,000

			069,200,001		Bus - Handy Hints	T-a1 to T-a4		September 2008		
			    to									
			069,300,000

			069,300,001		Bus - Handy Hints	T-b1 to T-b4		August 2008
			    to
			069,400,000

			069,400,001		Bus - Handy Hints	T-b1 to T-b4		September 2008
			    to
			069,500,000

			069,500,001		Bus - Handy Hints	T-b1 to T-b4		September 2008
			    to									
			069,600,000

			069,600,001		Bus - Handy Hints	T-b1 to T-b4		September 2008
			    to
			069,700,000

			069,700,001		Bus - Handy Hints	T-b1 to T-b4		September 2008
			    to
			069,800,000
	
			069,800,001		Bus - Handy Hints	T-c1 to T-c4		October 2008
			    to 
			069,900,000
	
			069,900,001		Bus - Handy Hints	T-c1 to T-c4		November 2008
			    to									
			070,000,000