In addition, you may be fined, and your license may be suspended. In general, a mans liver can metabolize 1 standard drink per hour. One commonly asked question relates to how long customers have to wait after drinking before they can successfully take an interlock test. Passing an Ignition Interlock breath test after drinking isn't a just a matter of time or quantity. Mouthwash and sprays usually contain up to 30 percent alcohol, so we recommend that you rinse your mouth with water before every test. If you refuse cookies we will remove all set cookies in our domain. In some states, the fee can be as much as $200. In order to pass an interlock test after drinking, you must wait for the alcohol to metabolize from your body and your normal body functions to return. It is only connected to your starter, for safety reasons. Typically, the offender must have completed all required alcohol education or treatment programs, must have unsupervised driving privileges, and must not have been convicted of any other DUI offenses during the period when the IID was required. Generally, a breathalyzer test can test positive for alcohol for up to 12 hours after consuming one alcoholic drink. An interlock is a device installed in a vehicle that requires the driver to blow into it before the vehicle will start. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. For example, some people can pass an ignition interlock device test shortly after having a drink, while others may have to wait hours before they're capable of driving. The only real way to know is to . Related Read: How long should joggers be? A breathalyzer handheld device that will measure your breath to determine alcohol levels and whether they are below the legal limit. OK, now that you know how the ignition interlock device works, youre ready. The short answer, as they say in relationship status, is its complicated. If you have been drinking, you should not blow into your interlock until you are sober. Well show you and any other driver how to use the device, and what all of the sounds and messages mean. You cant sober up any faster than your body processes alcohol.