UNDERSTAND THE CONCEPT
A calibration programme needs an instrument scope, an interval basis, planned capacity and a clear status model. Due date, condition and permission to use are related but distinct. The programme should make overdue or restricted instruments visible to relevant users.
Review intervals using the approved policy, instrument history and applicable requirements. Avoid automatically extending intervals just because the schedule is busy. Preserve the rationale and authorization for a change, and ensure affected plans and users receive the updated information.
Questions to take back to your team
- What is the documented interval basis?
- How are overdue or restricted instruments identified?
- Who can approve an interval change?
Further reading
Explore the primary references below. Requirements and applicability depend on your organization and jurisdiction.