Recent Map Changes

	Canal Name	Group1	Group2	Number of changes	Date modified
Show map	Sheffield and South Yorkshire Navigation	New Junction Canal		14	26 Jul 2010
Show map	Sheffield and South Yorkshire Navigation	Main Line		150	25 Jul 2010
Show map	Aire and Calder Navigation	Aire and Calder Main Line		23	25 Jul 2010
Show map	Witham Navigable Drains	Maud Foster Drain		5	24 Jul 2010
Show map	Witham Navigable Drains	Frith Bank Drain		3	24 Jul 2010
Show map	River Witham	Boston to the Wash		3	24 Jul 2010
Show map	River Witham	Lincoln to Boston		44	24 Jul 2010
Show map	Fossdyke Canal			57	24 Jul 2010
Show map	River Trent	tidal section	Cromwell to Keadby	28	24 Jul 2010
Show map	River Derwent			37	24 Jul 2010
Show map	Chesterfield Canal	Norwood to Retford		315	24 Jul 2010
Show map	Chesterfield Canal	Retford to the Trent		245	24 Jul 2010
Show map	Sheffield and South Yorkshire Navigation	Sheffield Canal		147	18 Jul 2010
Show map	Sheffield and South Yorkshire Navigation	Dearne and Dove Canal		2	18 Jul 2010
Show map	Aire and Calder Navigation	River Aire		17	15 Jul 2010
Show map	River Idle			1	14 Jul 2010
Show map	Ripon Canal			48	11 Jul 2010
Show map	River Ouse : Yorkshire	non-tidal section		40	05 Jul 2010
Show map	River Ure			79	05 Jul 2010
Show map	River Foss			10	05 Jul 2010