Use The Colour Code With A Physical Reference
Record RAL 9005 jet black as the intended base colour, then confirm the other visible characteristics separately. Ask about surface texture and sheen, and review a representative example. A colour reference helps identify the chosen colour but does not describe every aspect of a finished component. The approved brief should therefore include the appearance details that matter to the project.
Place the example beside nearby dark surfaces as well as lighter furniture and flooring. Agree how closely the chair bases need to correspond with desk frames or other fittings. Review the combination under the room's lighting before accepting it. Retain a clear reference for the approved finish so subsequent assessments can use the same visual basis.
Keep Colour And Construction Distinct
Confirm the underlying base material and how the finished surface is produced. RAL 9005 identifies the colour specified here; it does not establish a metal substrate or a particular coating method. Write construction requirements separately from colour requirements. This makes the brief clearer and allows each characteristic to be checked using the appropriate information.
Where the workplace requires a stated load limit or seating standard, obtain evidence for the complete chair configuration. A jet black finish provides no indication of that performance. Include the intended users and tasks in the requirements, then assess the supporting information accordingly. The colour decision can remain precise while the structural and functional review follows its own evidence.

