Employees may be permitted to use their own vehicles for the purpose of transporting employees as provided for in Article 27. Under Section 2082 in California, employers have essential obligations to fulfill when employees use personal vehicles for work.Under California law, commuting time to and from work normally does not constitute "hours worked" and is not compensable. Parking Cash-out (Allow Employees to Choose Subsidized Parking or Cash Allowance). Employee may use up to 10 weeks of sick leave. California Mileage Reimbursement Law requires employers to reimburse employees for all vehicle expenses incurred on the job. This is particularly true for employers with workers who use their personal vehicles to conduct com- pany business. According to California Labor Code.