Washington Revised Code Title 28A. Common School Provisions § 28A.160.240. Transportation of infants

(a) May allow the student to transport his or her infant on a school bus or other student transportation vehicle provided by the district. The infant must be transported in a rear-facing child restraint system as defined in the federal motor vehicle safety standards in 49 C.F.R. Sec. 571.213;

(b) Must, in cases where a district denies a student's request to transport his or her infant by school bus, authorize other arrangements for individual transportation in accordance with RCW 28A.160.030.