On and after February 1, 2019, no person shall sell, offer for sale, supply, distribute for sale or use, except for fuel remaining in storage for a device not requiring a permit pursuant to RSA 125-C:11, any of the following liquid fuels with sulfur content greater than that specified in RSA 125-C:10-d, II, reprinted in Appendix B:
N.H. Admin. Code § Env-A 1603.03