Paragraph 22 SafetyI1

No authorised development shall commence until the undertaker has submitted to the Secretary of State an assessment of the extent and severity of known hazards at the generating station with the potential to impact on local populations or major hazard installations, including fire or explosion following loss of containment of natural gas, accompanied by evidence of independent validation of the suitability and sufficiency of the assessment, and the Secretary of State has notified approval of the assessment.