For WDA holders and pharmaceutical distribution

Show the MHRA your temperature control, not just tell them

Under GDP the MHRA expects monitoring placed where your mapping found the extremes, calibration traceable to national standards and alarms on every excursion. We help you evidence all three on the day.

  • Sensors placed on your mapping results
  • Traceable or UKAS calibration for every sensor we supply (UKAS accredited calibration laboratory No. 10723 for temperature)
  • Excursion records your Responsible Person can sign off
Warehouse, ambient zone B06:10

18.4°C

Within range · alarm limits 15.0 to 25.0 °C. Example reading.

What inspectors ask you

The rules that apply to your stores and vehicles

A GDP inspection follows the guidelines chapter by chapter. These are the parts that touch temperature.

GDP, chapter by chapter

Which part of GDP each service evidences

GDP coverage
ControlMappingMonitoringCalibrationValidation
3.2.1 Storage areas mapped✓···
3.3 Calibrated, alarmed equipment·✓✓·
3.3.1 Validated computerised systems·✓·✓
9.2 Conditions held in transport·✓✓·

A summary to plan with, not official guidance.

A delivery, store to dropIllustrative
Vehicle 4, chilledlimits 2 to 8 °C

93%

of closed incidents on Sematics in 2026 with the full record where it is required: root cause, corrective and preventive action

What we monitor

Every place your stock sits, on one record

  • Warehouses and ambient stores

    Monitored at the hot and cold spots your mapping study found, with seasonal changes in view.

  • Cold rooms and 2 to 8 °C stores

    Alarms before product goes out of range, with door contacts where an open door is the usual cause.

  • Pharmaceutical fridges and freezers

    Each unit with its own limits, alarm route and calibration certificate.

  • Vehicles

    The same platform as the warehouse, so a delivery's record runs from store to drop.

“Sematics has completely taken the stress out of temperature monitoring.”

Home healthcare provider (name withheld)

Free checklist

MHRA GDP and Green Book temperature checklist

One A4 page on what the GDP guidelines expect for storage, equipment, computerised systems and transport, and what to record during an excursion.

Download the checklist

Questions

What people in your sector ask us

Does GDP require continuous monitoring?

The guidelines don't use the word. They do require alarms that alert you to excursions from pre-defined storage conditions (3.3), which a manual check can't do overnight or at a weekend.

Can you map our warehouse?

Yes. Temperature mapping is a JTF managed service: we plan, run and report the study, then place the monitoring on its results. Our UKAS accreditation covers temperature calibration, not mapping.

Do you cover vehicles?

Yes. GDP 9.2 expects storage conditions held in transit and a procedure for transport excursions. We monitor vehicles on the same platform as the warehouse.

Will our RP see what happened during an excursion?

Yes: the readings, the alarm, who responded and what they did, on one record they can review and sign off.

Is the monitoring system validated for GDP?

In three parts. JTF qualifies the hardware at your site (IQ and OQ), Sematics validates the platform against its requirements and verifies each release according to its risk, and you qualify your configuration and use (URS, DQ and PQ) with our support, under a quality and technical agreement. See validation.

20-minute compliance check

How would you answer an MHRA inspector on temperature?

In 20 minutes we go through mapping, monitoring, alarms, calibration and excursions with you. You get the gaps in writing. No product tour.