Fla. Stat. 322.63
Alcohol or drug testing; commercial motor vehicle operators


(1)

A person who accepts the privilege extended by the laws of this state of operating a commercial motor vehicle within this state shall, by so operating such commercial motor vehicle, be deemed to have given his or her consent to submit to an approved chemical or physical test of his or her blood or breath for the purpose of determining his or her alcohol concentration, and to a urine test for the purpose of detecting the presence of chemical substances as set forth in s. 877.111 or of controlled substances.By applying for a commercial driver license and by accepting and using a commercial driver license, the person holding the commercial driver license is deemed to have expressed his or her consent to the provisions of this section.Any person who drives a commercial motor vehicle within this state and who is not required to obtain a commercial driver license in this state is, by his or her act of driving a commercial motor vehicle within this state, deemed to have expressed his or her consent to the provisions of this section.A notification of the consent provision of this section shall be printed on each new or renewed commercial driver license issued.

(a)

By applying for a commercial driver license and by accepting and using a commercial driver license, the person holding the commercial driver license is deemed to have expressed his or her consent to the provisions of this section.

(b)

Any person who drives a commercial motor vehicle within this state and who is not required to obtain a commercial driver license in this state is, by his or her act of driving a commercial motor vehicle within this state, deemed to have expressed his or her consent to the provisions of this section.

(c)

A notification of the consent provision of this section shall be printed on each new or renewed commercial driver license issued.

(2)

The chemical and physical tests authorized by this section shall only be required if a law enforcement officer has reasonable cause to believe that a person driving a commercial motor vehicle has any alcohol, chemical substance, or controlled substance in his or her body.The breath test shall be administered at the request of a law enforcement officer who has reasonable cause to believe that a person was driving a commercial motor vehicle with any alcohol in his or her blood.The urine test shall be administered at the request of a law enforcement officer who has reasonable cause to believe that a person was driving a commercial motor vehicle with any chemical substance or controlled substance in his or her body. The test shall be administered at a facility, mobile or otherwise, that is equipped to administer such tests in a reasonable manner so as to ensure the accuracy of the specimen and maintain the privacy of the individual involved.The blood test shall be administered at the request of a law enforcement officer who has reasonable cause to believe that a person was driving a commercial motor vehicle with any alcohol, chemical substance, or controlled substance in his or her body. The blood test shall be performed in a reasonable manner by qualified medical personnel. Any person who appears for treatment at a medical facility as a result of his or her involvement as a commercial motor vehicle driver in a crash and who is incapable, by reason of a mental or physical condition, of refusing a blood test shall be deemed to have consented to such test.The administration of one test under paragraph (a), paragraph (b), or paragraph (c) shall not preclude the administration of a different test under paragraph (a), paragraph (b), or paragraph (c). However, a urine test may not be used to determine alcohol concentration and a breath test may not be used to determine the presence of controlled substances or chemical substances in a person’s body. Notwithstanding the provisions of this paragraph, in the event a Florida licensee has been convicted in another state for an offense substantially similar to s. 316.193 or to s. 322.62, which conviction was based upon evidence of test results prohibited by this paragraph, that out-of-state conviction shall constitute a conviction for the purposes of this chapter.

(a)

The breath test shall be administered at the request of a law enforcement officer who has reasonable cause to believe that a person was driving a commercial motor vehicle with any alcohol in his or her blood.

(b)

The urine test shall be administered at the request of a law enforcement officer who has reasonable cause to believe that a person was driving a commercial motor vehicle with any chemical substance or controlled substance in his or her body. The test shall be administered at a facility, mobile or otherwise, that is equipped to administer such tests in a reasonable manner so as to ensure the accuracy of the specimen and maintain the privacy of the individual involved.

(c)

The blood test shall be administered at the request of a law enforcement officer who has reasonable cause to believe that a person was driving a commercial motor vehicle with any alcohol, chemical substance, or controlled substance in his or her body. The blood test shall be performed in a reasonable manner by qualified medical personnel. Any person who appears for treatment at a medical facility as a result of his or her involvement as a commercial motor vehicle driver in a crash and who is incapable, by reason of a mental or physical condition, of refusing a blood test shall be deemed to have consented to such test.

(d)

The administration of one test under paragraph (a), paragraph (b), or paragraph (c) shall not preclude the administration of a different test under paragraph (a), paragraph (b), or paragraph (c). However, a urine test may not be used to determine alcohol concentration and a breath test may not be used to determine the presence of controlled substances or chemical substances in a person’s body. Notwithstanding the provisions of this paragraph, in the event a Florida licensee has been convicted in another state for an offense substantially similar to s. 316.193 or to s. 322.62, which conviction was based upon evidence of test results prohibited by this paragraph, that out-of-state conviction shall constitute a conviction for the purposes of this chapter.

(3)(a)

The breath and blood tests authorized in this section shall be administered substantially in accordance with rules adopted by the Department of Law Enforcement.The Alcohol Testing Program within the Department of Law Enforcement is responsible for the regulation of the operation, inspection, and registration of breath test instruments utilized under the driving and boating under the influence provisions and related provisions located in this chapter and chapters 316 and 327. The program is responsible for the regulation of the individuals who operate, inspect, and instruct on the breath test instruments utilized in the driving and boating under the influence provisions and related provisions located in this chapter and chapters 316 and 327. The program is further responsible for the regulation of blood analysts who conduct blood testing to be utilized under the driving and boating under the influence provisions and related provisions located in this chapter and chapters 316 and 327. The program shall:
Establish uniform criteria for the issuance of permits to breath test operators, agency inspectors, instructors, blood analysts, and instruments.
Have the authority to permit breath test operators, agency inspectors, instructors, blood analysts, and instruments.
Have the authority to discipline and suspend, revoke, or renew the permits of breath test operators, agency inspectors, instructors, blood analysts, and instruments.
Establish uniform requirements for instruction and curricula for the operation and inspection of approved instruments.
Have the authority to specify one approved curriculum for the operation and inspection of approved instruments.
Establish a procedure for the approval of breath test operator and agency inspector classes.
Have the authority to approve or disapprove breath test instruments and accompanying paraphernalia for use pursuant to the driving and boating under the influence provisions and related provisions located in this chapter and chapters 316 and 327.
With the approval of the executive director of the Department of Law Enforcement, make and enter into contracts and agreements with other agencies, organizations, associations, corporations, individuals, or federal agencies as are necessary, expedient, or incidental to the performance of duties.
Issue final orders which include findings of fact and conclusions of law and which constitute final agency action for the purpose of chapter 120.
Enforce compliance with the provisions of this section through civil or administrative proceedings.
Make recommendations concerning any matter within the purview of this section, this chapter, chapter 316, or chapter 327.
Promulgate rules for the administration and implementation of this section, including definitions of terms.
Consult and cooperate with other entities for the purpose of implementing the mandates of this section.
Have the authority to approve the type of blood test utilized under the driving and boating under the influence provisions and related provisions located in this chapter and chapters 316 and 327.
Have the authority to specify techniques and methods for breath alcohol testing and blood testing utilized under the driving and boating under the influence provisions and related provisions located in this chapter and chapters 316 and 327.
Have the authority to approve repair facilities for the approved breath test instruments, including the authority to set criteria for approval.

Nothing in this section shall be construed to supersede provisions in this chapter and chapters 316 and 327. The specifications in this section are derived from the power and authority previously and currently possessed by the Department of Law Enforcement and are enumerated to conform with the mandates of chapter 99-379, Laws of Florida.

Any insubstantial differences between approved techniques and actual testing procedures in any individual case does not render the test or tests results invalid.Notwithstanding any other provision of this section, the failure of a law enforcement officer to request the withdrawal of blood shall not affect the admissibility of a test of blood withdrawn for medical purposes.

(3)(a)

The breath and blood tests authorized in this section shall be administered substantially in accordance with rules adopted by the Department of Law Enforcement.

(b)

The Alcohol Testing Program within the Department of Law Enforcement is responsible for the regulation of the operation, inspection, and registration of breath test instruments utilized under the driving and boating under the influence provisions and related provisions located in this chapter and chapters 316 and 327. The program is responsible for the regulation of the individuals who operate, inspect, and instruct on the breath test instruments utilized in the driving and boating under the influence provisions and related provisions located in this chapter and chapters 316 and 327. The program is further responsible for the regulation of blood analysts who conduct blood testing to be utilized under the driving and boating under the influence provisions and related provisions located in this chapter and chapters 316 and 327. The program shall:Establish uniform criteria for the issuance of permits to breath test operators, agency inspectors, instructors, blood analysts, and instruments.Have the authority to permit breath test operators, agency inspectors, instructors, blood analysts, and instruments.Have the authority to discipline and suspend, revoke, or renew the permits of breath test operators, agency inspectors, instructors, blood analysts, and instruments.Establish uniform requirements for instruction and curricula for the operation and inspection of approved instruments.Have the authority to specify one approved curriculum for the operation and inspection of approved instruments.Establish a procedure for the approval of breath test operator and agency inspector classes.Have the authority to approve or disapprove breath test instruments and accompanying paraphernalia for use pursuant to the driving and boating under the influence provisions and related provisions located in this chapter and chapters 316 and 327.With the approval of the executive director of the Department of Law Enforcement, make and enter into contracts and agreements with other agencies, organizations, associations, corporations, individuals, or federal agencies as are necessary, expedient, or incidental to the performance of duties.Issue final orders which include findings of fact and conclusions of law and which constitute final agency action for the purpose of chapter 120.Enforce compliance with the provisions of this section through civil or administrative proceedings.Make recommendations concerning any matter within the purview of this section, this chapter, chapter 316, or chapter 327.Promulgate rules for the administration and implementation of this section, including definitions of terms.Consult and cooperate with other entities for the purpose of implementing the mandates of this section.Have the authority to approve the type of blood test utilized under the driving and boating under the influence provisions and related provisions located in this chapter and chapters 316 and 327.Have the authority to specify techniques and methods for breath alcohol testing and blood testing utilized under the driving and boating under the influence provisions and related provisions located in this chapter and chapters 316 and 327.Have the authority to approve repair facilities for the approved breath test instruments, including the authority to set criteria for approval.

Nothing in this section shall be construed to supersede provisions in this chapter and chapters 316 and 327. The specifications in this section are derived from the power and authority previously and currently possessed by the Department of Law Enforcement and are enumerated to conform with the mandates of chapter 99-379, Laws of Florida.

1. Establish uniform criteria for the issuance of permits to breath test operators, agency inspectors, instructors, blood analysts, and instruments.
2. Have the authority to permit breath test operators, agency inspectors, instructors, blood analysts, and instruments.
3. Have the authority to discipline and suspend, revoke, or renew the permits of breath test operators, agency inspectors, instructors, blood analysts, and instruments.
4. Establish uniform requirements for instruction and curricula for the operation and inspection of approved instruments.
5. Have the authority to specify one approved curriculum for the operation and inspection of approved instruments.
6. Establish a procedure for the approval of breath test operator and agency inspector classes.
7. Have the authority to approve or disapprove breath test instruments and accompanying paraphernalia for use pursuant to the driving and boating under the influence provisions and related provisions located in this chapter and chapters 316 and 327.
8. With the approval of the executive director of the Department of Law Enforcement, make and enter into contracts and agreements with other agencies, organizations, associations, corporations, individuals, or federal agencies as are necessary, expedient, or incidental to the performance of duties.
9. Issue final orders which include findings of fact and conclusions of law and which constitute final agency action for the purpose of chapter 120.
10. Enforce compliance with the provisions of this section through civil or administrative proceedings.
11. Make recommendations concerning any matter within the purview of this section, this chapter, chapter 316, or chapter 327.
12. Promulgate rules for the administration and implementation of this section, including definitions of terms.
13. Consult and cooperate with other entities for the purpose of implementing the mandates of this section.
14. Have the authority to approve the type of blood test utilized under the driving and boating under the influence provisions and related provisions located in this chapter and chapters 316 and 327.
15. Have the authority to specify techniques and methods for breath alcohol testing and blood testing utilized under the driving and boating under the influence provisions and related provisions located in this chapter and chapters 316 and 327.
16. Have the authority to approve repair facilities for the approved breath test instruments, including the authority to set criteria for approval.

(c)

Any insubstantial differences between approved techniques and actual testing procedures in any individual case does not render the test or tests results invalid.

(d)

Notwithstanding any other provision of this section, the failure of a law enforcement officer to request the withdrawal of blood shall not affect the admissibility of a test of blood withdrawn for medical purposes.

(4)(a)

Except as provided in paragraph (b), a person shall be told that his or her failure to submit to a physical or chemical test authorized by this section shall result in the disqualification of his or her privilege to operate a commercial motor vehicle for a period of 1 year for a first refusal, and shall result in the permanent disqualification of such privilege for a second refusal, arising from separate incidents.Any person who is incapable of refusal by reason of unconsciousness or other mental or physical condition shall be deemed to have consented to a blood test.The refusal of a person to submit to a physical or chemical test authorized by this section shall be admissible in evidence in any criminal proceeding.

(4)(a)

Except as provided in paragraph (b), a person shall be told that his or her failure to submit to a physical or chemical test authorized by this section shall result in the disqualification of his or her privilege to operate a commercial motor vehicle for a period of 1 year for a first refusal, and shall result in the permanent disqualification of such privilege for a second refusal, arising from separate incidents.

(b)

Any person who is incapable of refusal by reason of unconsciousness or other mental or physical condition shall be deemed to have consented to a blood test.

(c)

The refusal of a person to submit to a physical or chemical test authorized by this section shall be admissible in evidence in any criminal proceeding.

(5)

The results of any test administered pursuant to this section shall not be admissible in a criminal prosecution for possession of a controlled substance.

(6)

Notwithstanding any provision of law pertaining to the confidentiality of hospital records or other medical records, information relating to the alcohol content of a person’s blood or the presence of chemical substances or controlled substances in a person’s blood obtained pursuant to this section shall be released to a court, prosecuting attorney, defense attorney, or law enforcement officer in connection with an alleged violation of s. 316.193 or s. 322.62 upon request for such information.

Source: Section 322.63 — Alcohol or drug testing; commercial motor vehicle operators, https://www.­flsenate.­gov/Laws/Statutes/2024/0322.­63 (accessed Aug. 7, 2025).

322.01
Definitions
322.03
Drivers must be licensed
322.04
Persons exempt from obtaining driver license
322.05
Persons not to be licensed
322.07
Instruction permits and temporary licenses
322.09
Application of minors
322.10
Release from liability
322.11
Revocation of license upon death of person signing minor’s application
322.12
Examination of applicants
322.13
Driver license examiners
322.14
Licenses issued to drivers
322.15
License to be carried and exhibited on demand
322.015
Exemption
322.16
License restrictions
322.17
Replacement licenses and permits
322.18
Original applications, licenses, and renewals
322.20
Records of the department
322.21
License fees
322.22
Authority of department to cancel or refuse to issue or renew license
322.23
Suspending privileges of nonresidents and reporting convictions
322.24
Suspending resident’s license upon conviction in another state
322.25
When court to forward license to department and report convictions
322.025
Driver improvement
322.26
Mandatory revocation of license by department
322.27
Authority of department to suspend or revoke driver license or identification card
322.28
Period of suspension or revocation
322.29
Surrender and return of license
322.30
No operation under foreign license during suspension, revocation, or disqualification in this state
322.31
Right of review
322.031
Nonresident
322.32
Unlawful use of license
322.032
Digital proof of driver license or identification card
322.33
Making false affidavit perjury
322.34
Driving while license suspended, revoked, canceled, or disqualified
322.35
Permitting unauthorized minor to drive
322.36
Permitting unauthorized operator to drive
322.37
Employing unlicensed driver
322.38
Renting motor vehicle to another
322.39
Penalties
322.41
Local issuance of driver licenses prohibited
322.42
Construction of chapter
322.43
Short title
322.44
Driver License Compact
322.45
Department of Highway Safety and Motor Vehicles
322.46
Compact administrator
322.47
Executive head defined
322.48
Review of employee’s acts
322.49
Short title
322.50
Nonresident Violator Compact
322.51
Short title
322.051
Identification cards
322.52
Conflict with other laws
322.53
License required
322.54
Classification
322.055
Revocation or suspension of, or delay of eligibility for, driver license for persons 18 years of age or older convicted of certain drug offenses
322.56
Contracts for administration of driver license examination
322.056
Mandatory revocation or suspension of, or delay of eligibility for, driver license for persons under age 18 found guilty of drug offenses
322.57
Tests of knowledge concerning specified vehicles
322.058
Suspension of driving privilege due to support delinquency
322.59
Possession of medical examiner’s certificate
322.059
Mandatory surrender of suspended driver license and registration
322.61
Disqualification from operating a commercial motor vehicle
322.62
Driving under the influence
322.63
Alcohol or drug testing
322.64
Holder of commercial driver license
322.65
Driver license record exchange
322.065
Driver license expired for 6 months or less
322.66
Vehicles permitted to be driven during driving skills tests
322.70
Transactions by electronic or telephonic means
322.71
Investigations
322.75
Driver License Reinstatement Days
322.76
Clerk of Court Driver License Reinstatement Pilot Program in Miami-Dade County
322.081
Requests to establish voluntary checkoff on driver license application
322.091
Attendance requirements
322.095
Traffic law and substance abuse education program for driver license applicants
322.125
Medical Advisory Board
322.126
Report of disability to department
322.135
Driver license agents
322.141
Color or markings of certain licenses or identification cards
322.142
Color photographic or digital imaged licenses
322.143
Use of a driver license or identification card
322.161
High-risk drivers
322.201
Records as evidence
322.202
Admission of evidence obtained from the Division of Motorist Services
322.212
Unauthorized possession of, and other unlawful acts in relation to, driver license or identification card
322.221
Department may require reexamination
322.222
Right to review
322.245
Suspension of license upon failure of person charged with specified offense under chapter 316, chapter 320, or this chapter to comply with directives ordered by traffic court or upon failure to pay child support in non-IV-D cases as provided in chapter 61 or failure to pay any financial obligation in any other criminal case
322.251
Notice of cancellation, suspension, revocation, or disqualification of license
322.0255
Florida Motorcycle Safety Education Program
322.0261
Driver improvement course
322.263
Legislative intent
322.264
“Habitual traffic offender” defined
322.271
Authority to modify revocation, cancellation, or suspension order
322.272
Supersedeas
322.273
Penalty
322.274
Automatic revocation of driver license
322.276
Out-of-state sanctions
322.282
Procedure when court revokes or suspends license or driving privilege and orders reinstatement
322.283
Commencement of period of suspension or revocation for incarcerated offenders
322.291
Driver improvement schools or DUI programs
322.292
DUI programs supervision
322.293
DUI programs
322.341
Driving while license permanently revoked
322.391
Failure of person charged with misdemeanor under this chapter to comply with court-ordered directives
322.0515
Department to forward certain information to federal Selective Service System
322.591
Commercial driver license and temporary commercial instruction permit
322.0602
Youthful Drunk Driver Visitation Program
322.1615
Learner’s driver license
322.2505
Court to forward license of person adjudicated incapacitated to department
322.2615
Suspension of license
322.2616
Suspension of license
322.2715
Ignition interlock device
322.26151
Review of materials submitted by law enforcement officer

Current through Fall 2025

§ 322.63. Alcohol or drug testing; commercial motor vehicle operators's source at flsenate​.gov