2000/769/EC: Commission Decision of 6 December 2000 prolonging for the fourth time the validity of Decision 1999/815/EC concerning measures prohibiting the placing on the market of toys and childcare articles intended to be placed in the mouth by children under three years of age made of soft PVC containing certain phthalates (notified under document number C(2000) 3719) (Text with EEA relevance)