BS 4656-22 88th Edition, May 31, 1988
Accuracy of Machine Tools and Methods of Test Part 22: Vertical Boring and Turning Lathes, Single and Double Column Types
Includes all amendments and changes through Reaffirmation Notice , March 15, 2002
Additional Comments: SAME AS ISO 3655
Published By:British Standards Institution (BSI)
Accuracy requirements and geometrical and practical tests with reference to BS 3800.