Critics of formal certification also fear an erosion of organic standards.

Accreditation is the formal certification that a model or simulation is acceptable to be used for a specific purpose.

He also favors direct relationships with customers over formal organic certification.

FBI agents may also hold various specialty qualifications that require training, and formal certification.

When accepted by the Committee, formal certification is issued to the vessel.

Many arborists choose to pursue formal certification, which is available in some countries and varies somewhat by location.

The Clinton Administration's formal certification will come next week in a statement submitted to Congress.

Employment would be based on specialized training and formal certification of competence, acquired prior to gaining the job.

He was a self-proclaimed doctor, although he had no formal certification.

All he was concerned with was formal certification of death.