2023 Rhode Island General Laws 23-24.6-21. Laboratory testing and reporting requirement certification

2022 Rhode Island General Laws 23-24.6-21. Laboratory testing and reporting requirement certification

2020 Rhode Island General Laws 23-24.6-21. Laboratory testing and reporting requirement certification

2017 Rhode Island General Laws 23-24.6-21. Laboratory testing and reporting requirement certification

2016 Rhode Island General Laws 23-24.6-21. Laboratory testing and reporting requirement certification

2015 Rhode Island General Laws 23-24.6-21. Laboratory testing and reporting requirement certification

2015 Rhode Island General Laws 23-24.6-21. Laboratory testing and reporting requirement certification

2014 Rhode Island General Laws 23-24.6-21. Laboratory testing and reporting requirement certification

2013 Rhode Island General Laws 23-24.6-21. Laboratory testing and reporting requirement certification

2009 Rhode Island General Laws 23-24.6-21. Laboratory testing and reporting requirement certification