Article 27 Mining survey, safety pre-evaluation and mining design shall be carried out for tailings mining and resource utilization projects, and the mining design shall include the design of safety facilities, and a safety chapter shall be compiled.
The safety pre-evaluation report shall be filed with the safety production supervision and management department. The design of mine safety facilities shall be reported to the safety production supervision and management department for examination and approval.
The production and business operation entities shall conduct tailings mining according to the mining design, and conduct daily safety management and inspection in the process of tailings mining to prevent tailings mining from affecting the safety of tailings dams.
If the tailings are not discharged after all mining, the production and business operation entity shall report to the safety production supervision and management department in a timely manner and perform the cancellation procedures of the tailings pond. The specific measures shall be formulated by the provincial safety production supervision and management departments.
Twenty-eighth tailings operation to the final design elevation or no longer discharge operation, should be completed within one year. Special circumstances can not be completed on schedule, it should be reported to the relevant safety production supervision and management departments for approval before the extension, but the extension period shall not exceed 6 months.
The closure procedures for small tailings ponds with storage capacity less than 654.38+10,000 cubic meters and total dam height less than 10 meter shall be formulated by the provincial safety production supervision and management department according to local conditions.
Article 29 Before the tailings pond runs to the final design elevation 12 months, the production and business operation entity shall evaluate the safety status of the tailings pond before it is closed, and carry out the closure design of the tailings pond. The closure design shall include the design of safety facilities and prepare a special safety article.
The design of safety facilities for closed warehouses shall be examined and approved by the relevant safety production supervision and management departments.
Thirtieth production and business units shall meet the following conditions when applying for the acceptance of the safety facilities of the closed tailings dam project:
(a) the tailings pond has stopped using;
(two) the safety assessment report before the closure of the library has been reported to the relevant safety production supervision and management departments for the record;
(3) The design of safety facilities for the tailing pond closure project has been reviewed and approved by the relevant safety production supervision and management departments;
(4) Having complete construction records, completion reports, completion drawings and construction supervision reports of safety facilities of the closed library project;
(five) other conditions stipulated by laws, administrative regulations, national standards and industry standards.
Article 31 A production and business operation entity shall submit an application report for acceptance of safety facilities of tailings dam closure project to the safety production supervision and management department, which shall include the following contents and materials:
(a) the location and area of the administrative area where the tailings pond site is located, and the villages and residents downstream of the tailings pond;
(two) the construction and operation time of tailings pond, the main problems in the construction and operation and their treatment measures;
(3) The main technical parameters of tailings pond include initial dam structure, dam construction materials, dam stacking method, dam height, total storage capacity, tailings dam slope ratio, tailings granularity, tailings accumulation amount, flood control and drainage type, etc. ;
(four) the design and approval documents of the safety facilities of the closed library project;
(five) the main engineering measures for the design of safety facilities of the closed library project and the general situation of the closed library project construction;
(six) the safety acceptance evaluation report of the closed library project;
(seven) the completion report and completion drawing of the safety facilities of the closed library project;
(eight) the construction supervision report;
(9) Other relevant information.
Thirty-second tailings closed and closed after the safety management by the original production and business units responsible for. For dissolved or closed bankrupt production and business units, the management of closed or abandoned tailings ponds shall be the responsibility of the investors of the production and business units or their superior competent units; If there is no superior competent unit or the investor is unclear, the safety production supervision and management department shall report to the people's government at or above the county level for the designation of the management unit.
Chapter V Supervision and Administration
Thirty-third safety production supervision and management departments shall, in strict accordance with the relevant laws, administrative regulations, national standards, industry standards, the requirements of these Provisions and the principle of "graded territoriality", carry out the design review, completion acceptance and acceptance of the safety facilities of tailings dam construction projects; Do not meet the prescribed conditions, shall not be approved or passed the acceptance. No fees shall be charged for inspection or acceptance.
Thirty-fourth safety production supervision and management departments shall establish the archives of safety production supervision and inspection of tailings ponds within their respective administrative areas, and record the results of supervision and inspection, production safety accidents and illegal acts.
Thirty-fifth safety production supervision and management departments should strengthen the supervision and inspection of the safety production of tailings production and business units, and deal with the hidden dangers of accidents and illegal production activities found in the inspection according to law.
Thirty-sixth safety production supervision and management departments shall establish a reporting system for safety production of tailings ponds, publicly report telephone numbers, mailboxes or e-mails, and accept relevant reports; The accepted report should be carefully investigated and verified; If it is verified, it shall be dealt with according to law.
Thirty-seventh production safety supervision and management departments should strengthen the management of emergency plans of production and business units within their respective administrative areas, and incorporate the emergency rescue of tailings pond accidents into the emergency rescue system of local people's governments at all levels.