Directive 97/23/EC
CONFORMITY ASSESSMENT PROCEDURES
The obligations arising from the provisions on pressure equipment in this Annex also apply to assemblies.
see also:
Module A (internal production control)
Module A1 (internal manufacturing checks with monitoring of the final assessment)
Module B (EC type-examination)
Module B1 (EC design-examination)
Module C1 (conformity to type)
Module D (production quality assurance)
Module D1 (production quality assurance)
Module E (product quality assurance)
Module E1 (product quality assurance)
Module F (product verification)
Module G (EC unit verification)
Module H (full quality assurance)
Module H1(full quality assurance with design examination and ...)