Economic operators shall, on request, identify the following to the market surveillance authorities:
(a) any economic operator who has supplied them with pressure equipment or an assembly;
(b) any economic operator to whom they have supplied pressure equipment or an assembly.
Economic operators shall be able to present the information referred to in the first paragraph for 10 years after they have been supplied with the pressure equipment or assembly and for 10 years after they have supplied the pressure equipment or assembly.