Ebbw Vale have been thrown out of the Konica Minolta Cup after fielding an ineligible player in the third round.
Cory Billen played in the 29-5 win over Glamorgan Wanderers on 18 December.
Billen is a registered player with Brecon RFC, whose complaint that he had not been granted a permit was upheld by a Welsh Rugby Union hearing.
Glamorgan Wanderers will take the Steelmen's place in the fourth round and will play away at Carmarthen Athletic RFC on Saturday, 22 January.