There is an all new 4K digital transfer with uncompressed monaural soundtrack. (paulstriptothemovies.com)
Newly restored digital transfer, supervised and approved by director Ken Loach and director of photography Chris Menges, with the filmmaker's original production soundtrack, with uncompressed monaural audio on the Blu - ray edition (criterion.com)
On Blu - ray, with original Uncompressed PCM Mono Audio. (onvideo.org)