2. The manufacturer, or his authorised representative established within the Community, must lodge an application for EC design examination with a single notified body.
The application must include:
the name and address of the manufacturer and, if the application is lodged by the authorised representative, his name and address as well,
a written declaration that the same application has not been lodged with any other notified body,
the technical documentation described in section 3.
The application may cover several versions of the pressure equipment provided that the differences between the versions do not affect the level of safety.