Two of the yellow cards were produced to Crystal Palace players in their 2-0 defeat at Deepdale on 16 August.
Woolmer's last match was the QPR v Burnley match on 15 November.
Previous seasons as seen Woolmer cover the Sheff Wed v PNE match in March 2006 and the match at Stoke 6 months later.
The assistants are Mark Heywood of Cheshire and Scott Ledger of South Yorkshire. The fourth official is Steve Cook of Derbyshire.