Only photographs, facial images and dactyloscopic data referred to in points (w) and (x) of Article 20(2) which fulfil minimum data quality standards and technical specifications shall be entered into SIS. Before such data are entered, a quality check shall be performed in order to ascertain whether the minimum data quality standards and technical specifications have been met.

Dactyloscopic data entered in SIS may consist of one to ten flat fingerprints and one to ten rolled fingerprints. It may also include up to two palm prints.

Minimum data quality standards and technical specifications shall be established in accordance with paragraph 4 of this Article for the storage of the biometric data referred to in paragraph 1 of this Article. Those minimum data quality standards and technical specifications shall set the level of quality required for using the data to verify the identity of a person in accordance with Article 33(1) and for using the data to identify a person in accordance with Article 33(2) to (4).

The Commission shall adopt implementing acts to lay down the minimum data quality standards and technical specifications referred to in paragraphs 1 and 3 of this Article. Those implementing acts shall be adopted in accordance with the examination procedure referred to in Article 62(2).