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William C. Head
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William Head’s Legal Guides

184 total


  • Georgia's Breath Machine Warranty is Worthless - Not Warranted for any Particular Purpose

    You get a better warranty on a toaster than on the $6000 bretah machine approved in Georgia.

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  • Intoxilyzer 5000 can give False, Positive Readings on the Device wth NO ALCOHOL in the Test Subject

    Mr. Head explains how RFI (radio frequency interference) from cell phones and PDA devices cannot be properly detected and flagged by the Intoxilyzer 5000 device.

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  • Mr. Head Has Been at the Forefront of the National Effort to Challenge Intoxilyzer 5000 Source Code

    Because the Intoxilyzer 5000 device has never been vetted by ANY state crime lab for reliability of the computer source code, Mr. Head has raised challenges in several states including Georgia and California.

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  • Limitations (Shortcomings) of Breath Testing on an Intoxilyzer 5000 - Interference & Health Issues

    Endogenous alcohol production sources of error explained in scientific literature.

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  • DUI Repeat Offender? WARNING about Interstate Compact - Don't Commit a Federal Crime by Traveling

    Look at www.InterstateCompact.org and Section 2.105 and the subsequent provisions of this federal law.

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  • DUI Accident Cases are Can Be Won - Don't Give Up - These Cases are Very Defendable

    Most people think that DUI accident cases cannot be won. That is BS! Read the cases at the LINKS set forth below. Your case cannot be worse that these cases that Mr. Head has won.

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  • Fees and Costs in a Typical DUI Case in Georgia

    Legal fees and costs in a contested DUI case in Georgia. Flat fees, paid in increments. These fees are generally based on LOCATION of your court, whether it will require a TRIAL or not, and the EXPERIENCE LEVEL of the attorney you select.

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  • Georgia's Favorable Rules Regarding IMPLIED CONSENT - GA Court Rulings are Among the BEST in USA

    Implied consent rights are the verbal advisements given to you after your arrest, and (usually) before you are driven away from the scene of arrest.

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  • Police Roadblocks in Georgia - Our Office has Won 100+ cases Involving Roadblock Arrests

    Roadblocks in GA are UNCONSTITUTIONAL unless the Police Comply with a litany of laws and rules for establishment of these random "license checks" or "safety checks". We have won these cases on appeal and at the trial level.

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  • Roadside DUI Agility Exercises are DESIGNED TO FAIL - Do NOT Attempt to Perform these Evaluations

    Why attempt to do Field Sobriety Tests, when these have been proven to be DESIGNED TO FAIL? Listen to this tape closely, and follow Mr. Head's Advice.

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