noun
approved drawing; approved plan
Technical term used in engineering, construction, and manufacturing for a drawing or plan that has received formal approval.
この承認図に基づいて製造を開始してください。
Please start manufacturing based on this approved drawing.
設計変更があったので、新しい承認図を提出します。
Since there was a design change, I will submit a new approved drawing.
図面 is a broader term for any technical drawing or blueprint, not necessarily approved.
Compound of 承認 (approval) and 図 (drawing, diagram).