Four games in the EVO-STIK League Premier Division have been moved to Saturday December 29.
The date had previously been kept free at the request of clubs.
The changes are part of several in the Premier Division to accommodate re-arranged games due to cup and trophy progress.
Further revisions will be made this week.
SATURDAY 22ND DECEMBER EVO-STIK PREMIER OFF Whitby Town v Lancaster City to 09/02 ON Lancaster City v South Shields ex 24/11 ON Whitby Town v Gainsborough Trinity ex 2/2
SATURDAY 29TH DECEMBER EVO-STIK PREMIER ON Basford United v Warrington Town ex 02/02 ON Mickleover Sports v Marine ex 13/11 ON South Shields v Workington ex 09/10 ON Witton Albion v Farsley Celtic ex 13/11
SATURDAY 02ND FEBRUARY EVO-STIK PREMIER - NOW FULL FIXTURE LIST OFF Basford v Warrington Town to 29/12 OFF Whitby Town v Gainsborough Trinity to 22/12 ON Gainsborough Trinity v Warrington Town ex 20/10 ON Matlock Town v Basford United ex 24/11 ON Stalybridge Celtic v Whitby Town ex 24/11