Observed ETG testing / screening requires a trained collector to directly monitor specimen collection to reduce the risk of tampering, substitution, or adulteration.
Why Is Observation Required?
Observation may be required when:
- Ordered by a court
- Requested by an attorney
- Required by probation
- Mandated by a monitoring agency
What Happens During Collection?
- Identification verification
- Chain-of-custody paperwork
- Specimen collection
- Secure packaging
- Laboratory shipment
Benefits of Observed Testing / Observed Screening Sample Collection
- Greater credibility
- Reduced disputes
- Stronger evidentiary value
- Better compliance documentation
