2023 Washington Code 70.54.340 – Electrology, body art, body piercing, and tattooing — Rules, sterilization requirements

2022 Washington Code 70.54.340 – Electrology, body art, body piercing, and tattooing–Rules, sterilization requirements

2020 Washington Code 70.54.340 – Electrology, body art, body piercing, and tattooing — Rules, sterilization requirements

2019 Washington Code 70.54.340

2018 Washington Code 70.54.340 – Electrology, body art, body piercing, and tattooing — Rules, sterilization requirements

2016 Washington Code 70.54.340 – Electrology, body art, body piercing, and tattooing–Rules, sterilization requirements

2015 Washington Code 70.54.340 – Electrology, body art, body piercing, and tattooing–Rules, sterilization requirements

2014 Washington Code 70.54.340 – Electrology, body art, body piercing, and tattooing — Rules, sterilization requirements

2013 Washington Code 70.54.340 – Electrology, body art, body piercing, and tattooing — Rules, sterilization requirements

2009 Washington Code 70.54.340 – Electrology and tattooing — Rules, sterilization requirements