2023 Washington Code 47.01.417 – State route No. 520 improvements — Finance plan — Revenue sources and savings recognition

2022 Washington Code 47.01.417 – State route No. 520 improvements–Finance plan–Revenue sources and savings recognition

2020 Washington Code 47.01.417 – State route No. 520 improvements — Finance plan — Revenue sources and savings recognition

2019 Washington Code 47.01.417 – State route No. 520 improvements — Finance plan — Revenue sources and savings recognition

2018 Washington Code 47.01.417 – State route No. 520 improvements — Finance plan — Revenue sources and savings recognition

2016 Washington Code 47.01.417 – State route No. 520 improvements–Finance plan–Revenue sources and savings recognition

2015 Washington Code 47.01.417 – State route No. 520 improvements–Finance plan–Revenue sources and savings recognition

2014 Washington Code 47.01.417 – State route No. 520 improvements — Finance plan — Revenue sources and savings recognition

2013 Washington Code 47.01.417 – State route No. 520 improvements — Finance plan — Revenue sources and savings recognition

2009 Washington Code 47.01.417 – State route No. 520 improvements — Finance plan — Revenue sources and savings recognition