Table 1 Type of product certification scheme PSA ISO/IEC 17067
Conformity assessment functions and activities within product certification schemes	Type of product certification scheme *
	1a	1b	2	3	4	5
Activities for issuing the certificate
Product evaluation – type test acc.	X	X	X	X	X	X
–  pre Approval pre-license inspection in factory				X	X	X
Review	X	X	X	X	X	X
Certification of a batch		X
Surveillance after issuing a certificate
Testing of samples  from the open market			X		X	X
Testing of samples  from the factory/				X	X	X
Assessment of the production, the delivery of the service				X	X	X
Management system audits  combined with random tests or inspections						X