Replacing 40 different directives with one broad band of red tape should make chemical registration faster and less cumbersome, says Franco Bisegna of the European Chemical Industry Council, a lobby group.
After fruitless attempts to make contact with chief executive of the band's record label Apple, Neil Aspinall, the family decided to auction the tape at Christies in London.
In the late '70s, when 24-track recording was possible but there was no reliable way to automate mixing, mixing records was a live performance, with the producer, the engineer and half the band called in to push faders up and down as the track was bounced to the master tape.