I.-Any pollution of a site by radioactive substances resulting from the exercise of a nuclear activity subject to a regime mentioned in article L. 1333-8 or L. 1333-9 is managed according to the specific procedures linked to its regime.
II -In cases other than those provided for in I, any pollution of a site by radioactive substances other than those mentioned in articles R. 1333-92, R. 1333-93 and R. 1333-94 is declared without delay to the representative of the State in the department, who informs the Nuclear Safety Authority.
This pollution is managed in accordance with the provisions of articles L. 556-1 to L. 556-3 and R. 556-1 to R. 556-5 of the Environment Code, taking into account the reference level set in article R. 1333-96.
III -When, due to the disappearance or insolvency of the operator of the polluted site or the person responsible for the pollution, the implementation of the provisions of I and II has not resulted in the rehabilitation of the polluted site, the representative of the State in the département defines, after obtaining the opinion of the ministers in charge of the environment and energy, the required requirements.
IV.The person responsible for the pollution or, due to the disappearance or insolvency of the operator of the polluted site or the person responsible for the pollution, the National Agency for Radioactive Waste Management, as part of its public interest mission, takes into account the reference level and the present and future use of the polluted site in order to propose to the State representative in the department the implementation of sustainable measures to protect the population and reduce their exposure as low as reasonably possible, mainly by cleaning up the plots of land concerned and establishing public utility easements.