FIELD: detection of flaws in objects developed during storage. SUBSTANCE: technical result of invention consists in decrease of waste of time and consumable materials for bringing to light defects emerging in objects in process of their storage, in enhanced convenience of conducting this detection of defects for all participants with provision of high authenticity of detection of defects. Technical result is achieved as first electron file with digital image of object is formed when client places object for storage, control sum of first electron file is computed and entered into verification document. First electron file is presented to client. If visible defect is detected on this object in process or on termination of storage of mentioned-above object image contained in second electron file presented to client as first electron file is visualized, visual comparison of defective section of this object with corresponding section of image contained in second electron file is carried out. In compliance with fir