Debolla will join ex-Spireite Glynn Hurst who's scored eight goals this season for the Magpies.
Signed in 2003 from Charlton Athletic, Debolla has struggled with fitness in his time at Saltergate and will be looking to complete a few games for County. He will be at Meadow Lane till January 3rd 2006.
On the official website www.chesterfield-fc.co.uk Roy McFarland said " Notts County came in late for Mark this afternoon and we agreed to let him join on loan to give him a chance of first team football ".