Per diem or mileage—Limitation.
Notwithstanding any other provision of chapter 189, Laws of 1971 ex. sess., no person shall receive as compensation or reimbursement for per diem or mileage authorized in chapter 189, Laws of 1971 ex. sess. any amount that would exceed the per diem or mileage provided in RCW
43.03.050 and
43.03.060.