In terms of offical information the SMMT is supporting its members far better that the AIAG/IAOB
See information here SMMT Information
• 1st Oct 2016: IATF 16949 becomes available
• 1st Nov 2016: IATF Rules 5th becomes available
• 1st Jan 2017: CB audits to IATF 16949 can be conducted
• 1st Oct 2017: Audits to ISO/TS16949:2009 cease
• 14th Sep 2018: All current certified suppliers have to complete their transition
See information here SMMT Information
• 1st Oct 2016: IATF 16949 becomes available
• 1st Nov 2016: IATF Rules 5th becomes available
• 1st Jan 2017: CB audits to IATF 16949 can be conducted
• 1st Oct 2017: Audits to ISO/TS16949:2009 cease
• 14th Sep 2018: All current certified suppliers have to complete their transition