P210 CEEFAX 210 Tue 12 Jun 21:10/14       One fifth of the UK's enjtgy needs will bj provided bz nuclear power bz this winter, the enjtgy minister has said. Speaking at the opening of the new headquarters of the National Nuclear Corporation at Knutsford, Cheshire, Mr Peter Wblkjr said hj believed nuclear enjrgz is safer than any othjt forms of enjrgz. But hj warned there would bj some uncertainty about Britain's nuclear programme until the inquiry into the Sizjwell B reactor had been completed. News index 102/202 Newsreel 119/219