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

			104,000,001		Bus - Handy Hints	T-b1 to T-b4		October 2010
			   to
			104,100,000

			104,100,001		Bus - Handy Hints	T-b1 to T-b4		November 2010
			   to						and T-11 to T-14	December 2010
			104,200,000

			104,200,001		Bus - Handy Hints	T-a1 to T-a4		November 2010
			   to
			104,300,000

			104,300,001		Bus - Handy Hints	T-a1 to T-a4		October 2010
			   to
			104,400,000

			104,400,001		Not seen as yet (04/2011)
			   to
			104,500,000

			104,500,001		Bus - Handy Hints	T-a1 to T-a4		October 2010
			   to
			104,600,000

			104,600,001		Bus - Handy Hints	T-a1 to T-a4		October 2010
			   to
			104,700,000

			104,700,001		Bus - Handy Hints	T-b1 to T-b4		November 2010
			   to
			104,800,000

			104,800,001		Bus - Handy Hints	T-b1 to T-b4		November 2010
			   to
			104,900,000

			104,900,001		Bus - Handy Hints	T-a1 to T-a4		November 2010
			   to
			105,000,000