London Prepared on X: "Emergency Services use #METHANE as a structured way of passing information in emergencies (via @JESIP) http://t.co/qicZz7G4Gj" / X
LAS Resilience Team on X: "The #JESIP principles of joint working & coordination during major incidents is what commanders are learning today http://t.co/fMxuJKBjxt" / X