Fiscal impact reports (FIRs) are prepared by the Legislative Finance Committee (LFC) for standing finance
committees of the NM Legislature. The LFC does not assume responsibility for the accuracy of these reports
if they are used for other purposes.
Current FIRs (in HTML & Adobe PDF formats) are a vailable on the NM Legislative Website (legis.state.nm.us).
Adobe PDF versions include all attachments, whereas HTML versions may not. Previously issued FIRs and
attachments may be obtained from the LFC in Suite 101 of the State Capitol Building North.
F I S C A L I M P A C T R E P O R T
SPONSOR Rehm
ORIGINAL DATE
LAST UPDATED
HB 478
SHORT TITLE Chemical Tests & Controlled Substances
SB
ANALYST Wilson
ESTIMATED ADDITIONAL OPERATING BUDGET IMPACT (dollars in thousands)
FY07
FY08
FY09 3 Year
Total Cost
Recurring
or Non-Rec
Fund
Affected
Total
(Unknown) Unknown)
Recurring General
Fund
(Parenthesis ( ) Indicate Expenditure Decreases)
SOURCES OF INFORMATION
LFC Files
Responses Received From
Administrative Office of the Courts (AOC)
Corrections Department (CD)
Department of Health (DOH)
Department of Transportation (DOT)
Public Defender Department (PDD)
SUMMARY
Synopsis of Bill
House Bill 478
amends the DWI statute, NMSA 1978, Section 66-8-102. At present, it is
unlawful to drive a vehicle with a blood alcohol concentration (BAC) of .08 or more. HB 478
makes it unlawful to drive with a .08 BAC as proved by a test given within three hours of driving
the vehicle where the BAC results from alcohol consumed before or while driving the vehicle.
In addition, HB 478 amends Section 66-8-102by adding provisions making it unlawful to drive
while under the influence of a controlled substance, coca and its derivatives, and
methamphetamine.
FISCAL IMPLICATIONS
There will be a minimal administrative cost for statewide update, distribution and documentation
of statutory changes. Any additional fiscal impact on the judiciary will be proportional to the
enforcement of this law and commenced prosecutions. New laws, amendments to existing laws
and new hearings have the potential to increase caseloads in the courts, thus requiring additional
resources to handle the increase.
pg_0002
House Bill 478– Page
2
DOH believes the clarification in this bill will be to allow existing FTEs at the Scientific
Laboratory (SLD) to complete their required workload of drug testing within acceptable times to
meet the needs of law enforcement agencies and the Office of the Medical Investigator. In recent
years, the growing demand for expert witness testimony in DWI cases has diverted manpower
from performing lab analyses and cause delays in results which have adversely affected DWI
prosecution and the issuance of death certificates. Legislators and the Governor have received
complaints about the delays.
SIGNIFICANT ISSUES
A series of appellate cases, reflecting extensive litigation in the district, Bernalillo Metropolitan
and magistrate courts, have addressed the admissibility of BAC test results depending on the
time frame between an accused defendant’s driving and the giving of the test. The most recent
of these cases is State v. Day which reversed the defendant’s DWI conviction despite a BAC of
.08 from a test given 66 minutes after driving on the ground that the State failed to present expert
testimony to relate the .08 BAC to the driving. The appellate court found this result was dictated
by the current state of our DWI legislation, and invited legislative action by stating that the
appellate court had previously suggested the need for legislation on two occasions and courts
will be aided by an effective BAC law. HB 478 appears in part intended to provide such a law.
The statute as written appears to address the difficult scientific issues discussed in Day.
Arguments addressing whether a driver’s BAC was rising or falling at the time of the test are
eliminated by a strict liability offense for having a BAC of .08 within three hours of driving as
long as no alcohol was consumed after the driving.
The recent appellate court decision in the Day case now requires that the prosecutors in a DWI
case must present an expert witness to “back estimate" what the defendant’s blood alcohol was at
the actual time of the traffic stop. This is a problem for two reasons. First, the Scientific
Laboratory Division (SLD) of the DOH provides the expert witness for these cases, has they only
have six expert witnesses to cover the approximately 18,000 DWI prosecutions occurring each
year in New Mexico. In 2006, SLD received approximately 900 subpoenas for these six
individuals to handle, which was beyond their ability to handle. As a result, many DWI cases had
to do without an expert. In light of the recent appellate decision, this jeopardizes the prosecution
of DWI cases throughout New Mexico.
Secondly, the back estimation of blood alcohol levels is difficult and requires detailed knowledge
of the composition and timing of the defendant’s drinking and eating prior to the arrest. Because
providing this information to the prosecutor and expert can be viewed as self-incrimination,
defendants are not required to provide this information, which prevents the expert witness from
back estimating the alcohol level at the time of the traffic stop. This interferes with prosecution
of the case.
Twice in the past three years, the New Mexico courts have asked that the New Mexico
Legislature address this issue in the law. This bill will do so and will eliminate the need for
expert witnesses from SLD in approximately 90% of the alcohol DWI prosecutions in the state.
Approximately 14 other states, as well as Canada, have adopted “windows" of time for the
chemical test with windows up to 4 hours after the traffic stop.
pg_0003
House Bill 478– Page
3
Finally, the three-hour “window" of HB 478 mirrors the three-hour window already present in
the New Mexico’s Boating While Intoxicated" law, passed by the New Mexico Legislature in
2003, eliminating inconsistencies between the two laws.
The existing DWI law states that it is unlawful for a person who is under the influence of any
drug to a degree that renders him/her incapable of safely driving a vehicle within this state. The
list of specified controlled substances for which HB478 makes it illegal to drive while under
their influence, provides and exception to the unlawful act, by excluding such specified drugs
that are obtained as authorized by the controlled substances act. Thus, a driver under the
influence of these drugs, who obtained them legally, will no longer be violating the DWI law.
DOT notes that the Traffic Safety Bureau is statutorily responsible for reducing motor vehicle
crashes, injuries, and deaths. If this issue is not resolved, it could create issues for the
adjudication of DWI cases. This could ultimately affect crashes, injuries, and deaths as a result
of driving while impaired.
In addition, the DOT provides funding to the SLD for training as well as funding to the
Albuquerque Police Department for the Statewide Drug Recognition Expert program. It is
difficult to identify a per se limit for controlled substances. It appears this bill will not allow any
amount of a controlled substance while driving. This could solve the problem of the difficultly
of identifying a per se limit for controlled substances while driving.
ADMINISTRATIVE IMPLICATIONS
There will be a minimal administrative cost for statewide update, distribution and documentation
of statutory changes. Any additional fiscal impact on the judiciary will be proportional to the
enforcement of this law and commenced prosecutions. New laws, amendments to existing laws
and new hearings have the potential to increase caseloads in the courts, thus requiring additional
resources to handle the increase.
The long term impact of this bill will be to allow existing FTEs at SLD to complete their
required workload of drug testing within acceptable times to meet the needs of law enforcement
agencies and the Office of the Medical Investigator. In recent years, the growing demand for
expert witness testimony in DWI cases has diverted manpower from performing lab analyses and
cause delays in results which have adversely affected DWI prosecution and the issuance of death
certificates. Legislators and the Governor have received complaints about the delays.
CONFLICT, DUPLICATION, COMPANIONSHIP, RELATIONSHIP
The following bills largely duplicate, but in part conflict with HB 478: HB 403, HB 420: SB 440,
and SB 443. None of those bills add controlled substances, cocaine or methamphetamine to
Section 66-8-102.
DW/csd