True or False: ANAB accreditation under ISO 17025 mandates that nonconformities affecting quality must be reported within 30 days.

ANAB accreditation under ISO 17025 indeed requires that nonconformities impacting quality be reported within a specified timeframe, which is generally understood to be 30 days. This is essential for maintaining the integrity of the laboratory's quality management system and ensuring that any issues that could affect test results or laboratory operations are addressed promptly. Timely reporting of nonconformities allows for corrective actions to be implemented effectively, ensuring continuous improvement and compliance with accreditation standards.

The other options suggest conditions that do not align with the standard requirements, as all nonconformities affecting quality should be reported, regardless of their nature or perceived seriousness. This is crucial for upholding reliability and trust in laboratory operations.