Division DAT.TR.100 Working methods and operating procedures

The DAT provider shall:

1. (a)

   with regard to all the necessary aeronautical data:

   1. (1)

      establish DQRs that are agreed upon with the other DAT provider and in the case of a type 2 DAT provider, with the equipment design approval holder or an applicant for an approval of that specific design, to determine the compatibility of these DQRs with the intended use;

   2. (2)

      use data from an authoritative source(s) and, if required, other aeronautical data verified and validated by the DAT provider itself and/or by other DAT provider(s);

   3. (3)

      establish a procedure to ensure that the data is correctly processed;

   4. (4)

      establish and implement processes to ensure that the tailored data provided or requested by an aircraft operator or other DAT provider shall only be distributed to the requester itself; and

2. (b)

   with regard to attesting staff that sign the statements of conformity issued under DAT.OR.105(b) ensure that:

   1. (1)

      the knowledge, background (including other functions in the organisation), and experience of the attesting staff are appropriate to their allocated responsibilities;

   2. (2)

      it maintains records of all attesting staff which include details of the scope of their authorisation;

   3. (3)

      attesting staff are provided with evidence of the scope of their authorisation.