BS ISO BRITISH STANDARD 70:1981 Implementation of IS0 70:1981 Cinematography - Monophonic 35 mm negative photographic sound record on 35 mm motion-picture film - Position and maximum width dimensions NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BS ISO 70:1981 Committees s responsible forthis British : Standard The preparation of this British Standard was entrusted to Technical Committee CPM/5, Audio technology, upon which the following bodies were represented: Association of Independent Cinemas British Broadcasting Corporation British Film and Television Producers' Association British Film Institute British Kinematograph, Sound and Television Society Broadcasting Entertainment Cinematograph and Theatre Union Cinema Exhibitors' Association ITV Association (Itva) Institute of Amateur Cinematographers Royal Photographic Society This British Standard, having been prepared under the direction of the Consumer Products and Services Sector Board, was published under the authority of the Standards Board and comes into effect on Amendments issued since publication 15 August 1995 Amd. No. Date Comments BSI 11-1999 The following BSI references relate to the work on this standard: Committee reference CPM/5 Draft for comment 79/62541 DC ISBN 0 580 24420 2 BS ISO 70:1981 Contents Page Committees responsible Inside front cover National foreword i Foreword ii Text of ISO 70 1 :i C BSI 11-1999