Leeds forward Tom Holroyd, Newcastle half-back Jake Shorrocks and Workington half-back Ciaran Walker have all been referred to the tribunal following this weekend’s Championship matches.
Cumbrian rivals Whitehaven and Workington have swapped a player each in a month-long loan deal.
Whitehaven have signed forwards Tom Walker and Glenn Riley but Carl Forster has left the club.
Swinton are reaping the rewards of their strong relationship with Super League clubs St Helens, Warrington and Huddersfield.
Swinton have signed Glenn Riley from Warrington on loan until the end of the season.