NS EN 12198-3 : 2002 + A1 2008

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Classification of radiation
5 Procedure for reducing radiation emission levels
  by design
6 Strategy for design of shield
  6.1 Design target
  6.2 Characterization of all the radiation sources
  6.3 Radiation fields, beam geometry access and enclosure
  6.4 Review available of attenuating material
  6.5 Assesses of environmental conditions
  6.6 Design requirements
  6.7 Manufacture prototype
  6.8 Determination of the effectiveness of the shielding
  6.9 Compare with desired levels set in step 1 and
       if necessary, modify design
  6.10 Prepare documentation for users
Annex ZA (informative) Relationship of this document with
         EC Directives

Gives means to enable manufacturers of machinery concerned by a radiation hazard to design and manufacture efficient safeguards against radiations.