B-R21

Condition observations — Reference record

A condition note distinguishes what can be seen from what is suspected. Describe the location and extent without inventing a diagnosis.

Condition observations
Illustrative reference; not a tested product or a certification.
Reference recordWorking notes
OverviewCondition observations
Practical exampleUse a simple region map and dated observations before deciding whether specialist review is needed.
Limits and interpretationThis library does not prescribe chemical treatments or conservation repairs.
Document controlReference edition 2026.11
Measurements and examples are descriptive, not acceptance criteria.

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