Purpose and applicability of article; liberal construction. Definitions. Driving commercial motor vehicle with more than one license prohibited. Notice required by driver of commercial vehicle of certain convictions or license restrictions; information required to be provided to prospective employer. Duties of employer. Operation of commercial motor vehicle without valid license or driving privilege. Requirements for issuance of license or instruction permit; administration of skills 40-5-154. 40-5-155. 40-5-156. 40-5-157. 40-5-158. 472 test by third party; waiver or exemption; disqualification and notice. Nonresident license. Restricted commercial licenses for persons in agricultural industry. Issuance of nonresident commercial drivers’ licenses. Submission of medical examiner’s certificate; penalty for false submissions. Contents of application; application required when name, mailing address, or residence changed. Contents of license; classifications; endorsements and restrictions; information to be obtained before issuance; notice of issuance; expiration of license; renewal. Disqualification from driving; action required after suspending, revoking, or canceling license or nonresident privileges. Operating a commercial motor vehicle while having measurable alcohol in system; refusal to take chemical test. Implied consent to chemical test; administration of test; procedure. Notice to licensing state of conviction of nonresident licensee for violation of state law or local ordinance. Information to be available to driver’s license administrators of other states, employers, and insurers. Rules and regulations. Authority for commissioner to enter into agreements, arrangements, or declarations. Driving with license issued by state or province or territory of Canada in accordance with minimum federal standards. T.40, C.5 Sec. 40-5-159. Sec.