Total quality management strategy and the worldwide introduction of th
e DIN/ISO 9000 (EN 29000) series of standards have given new impetus t
o traditional quality assurance. The most important change must surely
be seen in the holistic approach of total quality management and its
strict orientation towards customer requirements and, ultimately, cust
omer satisfaction. International codes and standards for the nuclear i
ndustry will also have to be brought into line as part of the process
of harmonizing quality assurance system standards. One possible approa
ch is simply to specify a supplementary ''delta'' of nuclear-specific
requirements to be appended to the broad range of conventional require
ments. It is a particular feature of quality-assured procedures in Ger
many that product and/or component related quality requirements and qu
ality verifications are defined in the specifications of the architect
engineer so that full implementation of the requirements from the des
ign phase through to the manufacturing phase is assured Looking at the
development of the European Pressurized Water Reactor (EPR) and the e
laboration of ''Common Rules'', it is to be anticipated that a major s
tep will be made toward international harmonization of safety criteria
.