Member States shall require undertakings to seek advice from a radiation protection expert within their areas of competence as outlined in Article 82, on the issues below that are relevant to the practice:

1. (a)

   the examination and testing of protective devices and measuring instruments;

2. (b)

   prior critical review of plans for installations from the point of view of radiation protection;

3. (c)

   the acceptance into service of new or modified radiation sources from the point of view of radiation protection;

4. (d)

   regular checking of the effectiveness of protective devices and techniques;

5. (e)

   regular calibration of measuring instruments and regular checking that they are serviceable and correctly used.