An interlock sentence is at 12 months.  

You can exit this programme when you have completed your allotted sentence time, plus complied with the programme requirements.

NZTA will check your reports before you exit the programme, you will need 

  • the previous 6 months violation free
OR 
  • the previous 3 months violation free AND have completed an alcohol assesment with a preferred provider as specified by NZTA.  
For more information visit  http://www.nzta.govt.nz/licence/photo/docs/moh-assessment-centres.pdf
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