You have four options when it comes to denial and the first option is to accept the denial and take no further action.
Where can I get info about how to obtain an ignition interlock device and have it installed?
You can please visit www.criminaljustice.ny.gov/opca/ignition.htm; then in the center of the page you will find the tabs for Forms, Regulations/Laws, Manufacturers/Vendors and Interlock Devices; then select the Manufacturers/Vendors tab for info pertaining to manufacturers and installers and select the Interlock Devices tab for available models and fees.
What happens after my drivers license application is approved by the DIU?