B01 · Reference edition 2026.11

Object dimensions — Definition and boundaries

Measure the complete stored form, including protrusions and folded edges. Record orientation so that width, height and depth remain interpretable.

Scope and purpose

Start by separating the named concept from adjacent concepts. Use the observation below to identify the question the record is intended to answer. Read the caution before applying the example. A definition is useful only when another reader can tell what falls outside it.

Working notes

This collection describes enclosure forms, access routes and documentation practices for paper-based material. It is intended for reading and planning, not for directing treatment of fragile objects. Fold diagrams and record examples are original illustrations with no associated collection or accession data. Material descriptions distinguish observed features from documented properties. Decisions about a real object, its condition and its environment require the relevant professional judgement.

Object dimensions — Illustrative reference; not a tested product or a certification.
Object dimensions. Illustrative reference; not a tested product or a certification.

Practical example

Sketch the object closed, identify the spine edge, and record where each measurement was taken.

Reference recordInterpretation
B01Object dimensions
Scope and purposeMeasure the complete stored form, including protrusions and folded edges. Record orientation so that width, height and depth remain interpretable.
Limits and interpretationDo not press a fragile object flat to fit a nominal enclosure size.

Review checklist

Write a one-sentence scope statement; identify a neighbouring concept; record what the example does not establish.

Limits and interpretation

Do not press a fragile object flat to fit a nominal enclosure size. Measurements and examples are descriptive, not acceptance criteria.

Related reading

Object dimensions →