What does approval proof mean?

approval proof meaning in Law Dictionary

How kodak tends to make electronic copy associated with the picture so that it is authorized before the state printing.

approval proof meaning in Business Dictionary

Kodak's electronic color proofing method where the picture file is validated before imagesetting or printing. The evidence is screened and printed for a passing fancy report stock upon which the last job would be imprinted. The halftone-proof produced by this technique is equivalent to created by a picture recorder or a computer-to-plate product.