2023 Washington Code 81.53.080 – Restrictions on structures, railway equipment, in proximity of crossings — Minimum clearance for under-crossings
2022 Washington Code 81.53.080 – Restrictions on structures, railway equipment, in proximity of crossings–Minimum clearance for under-crossings
2020 Washington Code 81.53.080 – Restrictions on structures, railway equipment, in proximity of crossings — Minimum clearance for under-crossings
2019 Washington Code 81.53.080
2018 Washington Code 81.53.080 – Restrictions on structures, railway equipment, in proximity of crossings — Minimum clearance for under-crossings
2016 Washington Code 81.53.080 – Restrictions on structures, railway equipment, in proximity of crossings–Minimum clearance for under-crossings
2015 Washington Code 81.53.080 – Restrictions on structures, railway equipment, in proximity of crossings–Minimum clearance for under-crossings
2014 Washington Code 81.53.080 – Restrictions on structures, railway equipment, in proximity of crossings — Minimum clearance for under-crossings
2013 Washington Code 81.53.080 – Restrictions on structures, railway equipment, in proximity of crossings — Minimum clearance for under-crossings
2009 Washington Code 81.53.080 – Restrictions on structures, railway equipment, in proximity of crossings — Minimum clearance for under-crossings