RCW
43.19.560 through
43.19.620, *
43.41.130, and *
43.41.140 shall not be construed to prohibit a state officer or employee from using his or her personal motor vehicle on state business and being reimbursed therefor, where permitted under state travel policies, rules, and regulations promulgated by the office of financial management, and where such use is in the interest of economic, efficient, and effective management and performance of official state business.