The person or organisation maintaining an aircraft shall only use applicable maintenance data during the performance of maintenance.
For the purposes of this Annex, 'applicable maintenance' data means:
any applicable requirement, procedure, standard or information issued by the competent authority or the Agency;
any applicable AD;
applicable ICA issued by type certificate holders, supplementary type certificate holders and any other organisation that publishes such data in accordance with Annex I (Part-21) to Regulation (EU) No 748/2012;
any applicable data issued in accordance with point (d) of point 145.A.45.