P207 CEEFAX 207 Sat 25 Aug 23:31/04       Mr Arthur Scargill has warned the TUC that failure to support the miners at its congress in Brighton next week whml bj seen as an act of betrayal. He called on other unionists not to cross picket lines and not to handle coal moved bz "scab" labour or troops. Earlier, hj attacked the Coal Board for rejecting peace talks based on a plan drawn up bz Labour energy spokesman Mr Stan Ormj. The miners' leader said it showed the Coal Board had "no intention" of resolving the pit dispute. News index 102/202 Newsreel 119/219