Accreditation is a third-party attestation by a national accreditation body formally demonstrating the competence, impartiality and consistent operation of a conformity assessment body to perform specific conformity assessment activities.
Accreditation therefore applies only to the specific activities included in the scope of accreditation. For example, a laboratory may be accredited to perform testing using specified methods, while a certification body may be accredited to certify particular products, processes, services, management systems or persons against defined requirements.
The accredited activities of each conformity assessment body are specified in its scope of accreditation, which forms part of the accreditation documentation. Activities outside this scope are not covered by accreditation. This principle is reflected in ISO/IEC 17011, where the scope of accreditation is defined as the specific conformity assessment activities for which accreditation has been sought or granted.
A flexible scope of accreditation allows an accredited conformity assessment body, within clearly defined boundaries and on the basis of demonstrated competence, to introduce certain new or modified activities without prior assessment by the national accreditation body for each individual change. The conditions and limits of flexibility are defined by the applicable accreditation requirements and LATAK procedures.