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VTValiTracAI

Form · FRM-45

Calibration Interval Review Record

Evidence-based review and change of a calibration interval.

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Purpose

Records the basis for the initial calibration interval of an item and every subsequent review, including the drift analysis, the method used (ILAC-G24 staircase / control chart / usage), the decision and the effect on uncertainty budgets, per SOP-33.

What it covers

  • 1. Initial interval
  • 2. Reviews
  • 3. Extensions

How to complete it

  1. 1.Complete Section 1 when the item enters service.
  2. 2.Complete a row in Section 2 at each recalibration, at the annual review and after any out-of-tolerance finding, check failure, repair or change of use.
  3. 3.Attach the drift analysis (table or chart of calibrated values versus time with uncertainties).
  4. 4.Record extensions in Section 3 with the check data supporting them; extensions are never granted twice in succession.

Before you use it

  • Replace every square-bracket token, starting with [LABORATORY NAME], [ADDRESS] and [EFFECTIVE DATE]. The full token list is in GD-01 Read Me First.
  • Have the content technically reviewed against how your laboratory actually works, then approved by the responsible manager before it becomes a controlled document.
  • Update the Word fields after editing so the table of contents and page numbers are correct: select all, then press F9.
  • Record the document in your own document register and set its review date.

Related documents

This is an original template published by ValiTrac. It does not reproduce the text of ISO/IEC 17025 or of any accreditation body publication, and it does not by itself confer or guarantee accreditation. Customise, review and approve it before use.