Office for Nuclear Regulation

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Vessel Entry Complex Inspection (for compliance with the Ionising Radiations Regulations 1999)

Executive summary

Purpose of intervention

This intervention was undertaken to evaluate Nuclear Generation Limited (NGL) readiness to carry out reactor vessel man-entry for inspection of boiler spine integrity at Heysham 1 in compliance with Ionising Radiations Regulations 1999.

Interventions carried out by ONR

The following requirements were considered during this intervention:

Key findings

My inspection did not reveal any radiological protection issues that required action by the NGL or follow-up by ONR.

Conclusion of intervention

From a radiological protection standpoint, I was content with the Licensee's current state of readiness and preparation for the vessel entry.

Recommendations

There were no specific recommendations at the time of writing this report.