Insert the following two paragraphs after the existing paragraphs:
Materials which conform to this specification meet established levels of performance.
However, the selection of materials by a user for a specific application should be based on
the actual requirements necessary for adequate performance in that application and not
based on this specification alone.
Safety warning:
It is the responsibility of the user of the methods contained or referred to in this document to
ensure that they are used in a safe manner.