Versions of See prior versions of a law on LawServer 2024 Rhode Island General Laws 27-19-78. Health insurance contracts – Copayments exemption for COVID-19 vaccinations 2023 Rhode Island General Laws 27-19-78. Health insurance contracts – Copayments exemption for COVID-19 vaccinations 2022 Rhode Island General Laws 27-19-78. Health insurance contracts – Copayments exemption for COVID-19 vaccinations