Home ARTP Certificates Extension Request Form This form is to be completed only by those undertaking a CPET, Blood Gas or Sleep Certificate. You must not complete this form if you are undertaking a Professional Qualification or Spirometry Certificate Application for an Extension Please note - 6 month deferral extensions are granted only under exceptional circumstances, such as long-term illness, transfer of hospital, family bereavement. Supporting evidence, such as a sick note or a letter/email from a senior staff member, must be submitted with the application for a 6 month extension. Candidate Name*Candidate Name requiredCandidate Email*Candidate Email requiredWhat ARTP certificate are you undertaking?* CPET Certificate Sleep Certificate Blood Gas Certificate Please select which extension you are applying for* 2 month extension 6 month extension Reason for extension* Reason for extension required