EN 13814:2004 – Design, calculation, testing, assembly, dismantling, and operation of both fixed and portable amusement rides and devices. EN ISO 9712:2012 – Non-destructive testing — Qualification and certification of personnel covers requirements and methods of various NDT Inspection methods such as ultrasonic testing, radiographic testing, magnetic particle testing, and liquid penetrant testing. EN 473:2008 – Non-destructive testing – Qualification training and certification requirements of NDT Inspection personnel. EN 13306:2010 – Maintenance and Inspection of Amusement park and rides EN 13084-7:2000 – Free-standing chimneys – Part 7: Design and assessment of standalone structures and fixed equipment.