Versions of Rhode Island General Laws 23-25-13. Certification of commercial applicators - Renewal - Regulations on LawServer 2023 Rhode Island General Laws 23-25-13. Certification of commercial applicators – Renewal – Regulations 2022 Rhode Island General Laws 23-25-13. Certification of commercial applicators – Renewal – Regulations 2020 Rhode Island General Laws 23-25-13. Certification of commercial applicators — Renewal — Regulations 2017 Rhode Island General Laws 23-25-13. Certification of commercial applicators — Renewal — Regulations 2016 Rhode Island General Laws 23-25-13. Certification of commercial applicators — Renewal — Regulations 2015 Rhode Island General Laws 23-25-13. Certification of commercial applicators — Renewal — Regulations 2015 Rhode Island General Laws 23-25-13. Certification of commercial applicators — Renewal — Regulations 2014 Rhode Island General Laws 23-25-13. Certification of commercial applicators — Renewal — Regulations 2013 Rhode Island General Laws 23-25-13. Certification of commercial applicators — Renewal — Regulations 2009 Rhode Island General Laws 23-25-13. Certification of commercial applicators — Renewal — Regulations