The standard is being translated and is in the "Sent to BDS TC/BDS BT" state
This document defines terms used in the field of conservation of cultural heritage for the description of alteration of objects with particular attention to those terms which are applied to many types of objects.
This document applies to all types of material changes that can be observed.
PUBLISHED СД CEN/TS 17135:2021 60.60
Standard published Mar 17, 2021