2023 Washington Code 28A.335.170 – Contracts to lease building space and portable buildings, rent or have maintained security systems, computers, and other equipment, and provide pupil transportation services
2022 Washington Code 28A.335.170 – Contracts to lease building space and portable buildings, rent or have maintained security systems, computers, and other equipment, and provide pupil transportation services
2020 Washington Code 28A.335.170 – Contracts to lease building space and portable buildings, rent or have maintained security systems, computers, and other equipment, and provide pupil transportation services
2019 Washington Code 28A.335.170 – Contracts to lease building space and portable buildings, rent or have maintained security systems, computers, and other equipment, and provide pupil transportation services
2018 Washington Code 28A.335.170 – Contracts to lease building space and portable buildings, rent or have maintained security systems, computers, and other equipment, and provide pupil transportation services
2016 Washington Code 28A.335.170 – Contracts to lease building space and portable buildings, rent or have maintained security systems, computers, and other equipment, and provide pupil transportation services
2015 Washington Code 28A.335.170 – Contracts to lease building space and portable buildings, rent or have maintained security systems, computers, and other equipment, and provide pupil transportation services
2014 Washington Code 28A.335.170 – Contracts to lease building space and portable buildings, rent or have maintained security systems, computers, and other equipment, and provide pupil transportation services
2013 Washington Code 28A.335.170 – Contracts to lease building space and portable buildings, rent or have maintained security systems, computers, and other equipment, and provide pupil transportation services
2009 Washington Code 28A.335.170 – Contracts to lease building space and portable buildings, rent or have maintained security systems, computers, and other equipment, and provide pupil transportation services