Micrographics. Expungement, deletion, correction or amendment of records on microforms has-digital This new British Standard is

This new British Standard is a first national specification on spray injection patching which is used mainly for fixing potholes on local roads

BS EN 60544-4 is the fourth part of the BS EN 60544 multi-series and discusses the classification system for service in radiation environments

This Part of BS 5228 gives recommendations for basic methods of noise and vibration control relating to construction and open sites where work activities/operations generate significant noise and/or vibration levels

1 Structure and materials

Micrographics. Expungement, deletion, correction or amendment of records on microforms has-digital This new British Standard is1 Scope This Technical Report applies to the removal and destruction of images from microforms when document expungement is ordered. It also applies to the revision of image content when an order requires the deletion, correction or amendment of specific information. It establishes proper procedures for image removal or revision and for documenting these actions to ensure file integrity. These guidelines cover techniques for removing information from