Brighton have admitted to making a "technical" error and are reviewing procedures after being fined for breaking agent regulations.
Brighton have been fined £90,000 by the Football Association for a breach of agent regulations.
Goals in each half from Sam Baldock and Inigo Calderon gave Brighton successive home league wins for the first time in a year with a 2-0 victory over Leeds United.
Greg Halford could return to the Brighton squad for the visit of Leeds.
Brighton boss Chris Hughton stressed the importance of getting a home victory in the Seagulls' battle against relegation following their vital 4-3 win over Birmingham.
Joao Teixeira and Inigo Calderon both scored twice as relegation-threatened Brighton clinched their first win in six games with a 4-3 home victory over Birmingham.
Notts County have signed Brighton winger Paddy McCourt on loan for the remainder of the season.
Rotherham have extended Crystal Palace defender Zeki Fryers' loan spell.