Independent Safeguarding Authority Vetting and Barring Scheme I attach a power point presentation giving the latest information on the ISA Vetting and Barring Scheme. Slides 18 and 19 give details the proposed timescale for the introduction of the new arrangements. You will see from slide 19 that if an individuals Disclosure certificate is less than 3 years old then ISA registration does not kick in until year 4 i.e. 2012. Follow this link