Section 28.15.121 - Restricted driver's license(a) The department, upon issuing a driver's license, may for good cause impose restrictions suitable to the licensee's driving ability with respect to special mechanical control devices required on a motor vehicle that the licensee drives. The department may impose other restrictions applicable to the licensee that it determines to be appropriate to assure the safe operation of a motor vehicle by the licensee.(b) The department may issue a special restricted license or may set out restrictions on the usual license form.(c) The department may, upon receiving satisfactory evidence of a violation of the restrictions on a license restricted or issued under this section, suspend the restricted license for a period not to exceed 30 days.(d) A person may not drive a motor vehicle in violation of the restrictions imposed on a restricted license.