Write the colour-matching brief Define the target and comparison method before judging a trial. Lead reference Record: Physical swatch ID, material and approval date Project detail: ____________________ Confirm: Inspect its label, ageing and cleanliness Priority relationship Record: Leading component and differences allowed Project detail: ____________________ Confirm: Review the full component layout Tape construction Record: Fibre, yarn lustre, weave, finish and face Project detail: ____________________ Confirm: Match the intended production build Viewing condition Record: Light, booth setting, backing and surroundings Project detail: ____________________ Confirm: Compare all pieces together Orientation Record: Length direction, face, curve and overlap Project detail: ____________________ Confirm: Mount it as used in the product Decision evidence Record: Trial ID, observations, approver and date Project detail: ____________________ Confirm: Retain signed counterparts Tolerances are project-defined. Instrument readings support comparison only with agreed specimen preparation and measurement settings. Sinicwebbing — https://www.sinicwebbing.com