The ceaseless pressure to reduce inspection costs across all sectors o
f industry is understandable, and measures such as CRINE (Cost Reducti
on Initiative for the New Era), which is being applied in the offshore
oil ann gas sector are to be expected. The author believes that Posit
ive Materials Identification (PMI) can, in part, act as a cost-effecti
ve balance against cutbacks in other inspections by providing the reas
surance that the specified materials have been delivered and installed
in safety-critical structures and components.