(3) No claim for benefits under this part, in the case of a claimant who is a parent, brother, or sister shall be considered unless it is filed within six months after the death of the miner or by December 31, 1973, whicherer is the later.

(b) No benefits shall be paid under this part after December 31, [1972] 1973, if the claim therefor was filed after [December 31, 1971. June 30, 1973.

(c) No benefits under this part shall be payable for any period prior to the date a claim therefor is filed.

(d) No benefits shall be paid under this part to the residents of any State which, after the date of enactment of this Act, reduces the benefits payable to persons eligible to receive benefits under this part, under its State laws which are applicable to its general work force with regard to workmen's compensation, unemployment compensation, or disability insurance.

(e) No benefits shall be payable to a widow, child, parent, brother, or sister under this part on account of the death of a miner unless (1) benefits under this part were being paid to such miner with respect to disability due to pneumoconiosis prior to his death, or (2) the death of such miner occurred prior to January 1, [1973] 1974.

SEC. 415. (a) Notwithstanding any other provision in this title, for the purpose of assuring the uninterrupted receipt of benefits by claimants at such time as responsibility for administration of the benefits program is assumed by either a State workmen's compensation agency or the Secretary of Labor, any claim for benefits under this part filed during the period from July 1, 1973 to December 31, 1973, shall be considered and determined in accordance with the procedures of this section. With respect to any such claim

(1) Such claim shall be determined and, where appropriate under this part or section 424 of this title, benefits shall be paid with respect to such claim by the Secretary of Labor.

(2) The manner and place of filing such claim shall be in accordance with regulations issued jointly by the Secretary of Health, Education, and Welfare and the Secretary of Labor, which regulations shall provide, among other things, that such claims may be filed in district offices of the Social Security Administration and thereafter transferred to the jurisdiction of the Department of Labor for further consideration.

(3) The Secretary of Labor shall promptly notify any operator who he believes, on the basis of information contained in the claim, or any other information available to him, may be liable to pay benefits to the claimant under part C of this title for any month after December 31, 1973.

(4) In determining such claims, the Secretary of Labor shall, to the extent appropriate, follow the procedures described in sections 19(b), (c), and (d) of Public Law 803, 69th Congress (44 Stat. 1424, approved March 4, 1927), as amended.

(5) Any operator who has been notified of the pendency of a claim under paragraph 4 of this subsection shall be bound by the determination of the Secretary of Labor on such claim as if the claim had been filed pursuant to part C of this title and section 422 thereof had been applicable to such operator. Nothing in this paragraph shall require any operator to pay any benefits for any month prior to January 1, 1974.

(b) The Secretary of Labor, after consultation with the Secretary of Health, Education, and Welfare, may issue such regulations as are necessary or appropriate to carry out the purpose of this section.

PART C-CLAIMS FOR BENEFITS AFTER DECEMBER 31, [1972] 1973

SEC. 421. (a) On and after January 1, [1973] 1974, any claim for benefits for death or total disability due to pneumoconiosis shall be filed pursuant to the applicable State workmen's compensation law, except that during any period when miners or their surviving widows, children, parents, brothers, or sisters, as the case may be, are not covered by a State workmen's compensation law which provides adequate coverage for pneumoconiosis they shall be entitled to claim benefits under this part.

(b) (1) For purposes of this section, a State workmen's compensation law shall not be deemed to provide adequate coverage for pneumoconiosis during any period unless it is included in the list of State laws found by the Secretary to provide such adequate coverage during such period. The Secretary shall, no later than October 1, 1972, publish in the Federal Register a list of State workmen's compensation laws which provide adequate coverage for pneumoconiosis and shall revise and republish in the Federal Register such list from time to time, as may be appropriate to reflect changes in such State laws due to legislation or judicial or administrative interpretation.

(2) The Secretary shall include a State workmen's compensation law on such list during any period only if he finds that during such period under such law

(A) benefits must be paid for total disability or death of a miner due to pneumoconiosis;

(B) the amount of such cash benefits is substantially equivalent to or greater than the amount of benefits prescribed by section 412(a) of this title;

(C) the standards for determining death or total disability due to pneumoconiosis are substantially equivalent to [those] section 402(f) of this title and to those standards1 established [by section 411] under part B of this title, and by the regulations of the Secretary of Health, Education, and Welfare promulgated thereunder;

1

(D) any claim for benefits on account of total disability or death of a miner due to pneumoconiosis is deemed to be timely filed if such claim is filed within three years of the discovery of total disability due to pneumoconiosis, or the date of such death, as the case may be;

(E) there are in effect provisions with respect to prior and successor operators which are substantially equivalent to the provisions contained in section 422(i) of this part; and

(F) there are applicable such other provisions, regulations or interpretations, which are consistent with the provisions contained in Public Law 803, 69th Congress (44 Stat. 1424, approved March 4, 1927), as amended, which are applicable under section 422(a), but are not inconsistent with any of the criteria set forth in subparagraphs (A) through (E) of this paragraph, as the Secretary, in accordance with regulations promulgated by him, determines to be necessary or appropriate to assure adequate compensation for total disability or death due to pneumoconiosis.

1 This amendment is effective as of December 30, 1969.

The action of the Secretary in including or failing to include any State workmen's compensation law on such list shall be subject to judicial review exclusively in the United States court of appeals for the circuit in which the State is located or the United States Court of Appeals for the District of Columbia.

(c) Final regulations required for implementation of any amendments to this part shall be promulgated and published in the Federal Register at the earliest practicable date after the date of enactment of such amendments, and in no event later than the end of the sixth month following the month in which such amendments are enacted.

SEC. 422. (a) During any period after December 31, [1972] 1973, in which a State workmen's compensation law is not included on the list published by the Secretary under section 421 (b) of this part, the provisions of Public Law 803, 69th Congress (44 Stat. 1424, approved March 4, 1927), as amended (other than the provisions contained in sections 1, 2, 3, 4, [7,] 8, 9, 10, 12, 13, 29, 30, 31, 32, 33, 37, 38, 41, 43, 44, 45, 46, 47, 48, 49, 50, and 51 thereof) shall (except as otherwise provided in this subsection and except as the Secretary shall by regulation otherwise provide), be applicable to each operator of Can underground] a coal mine in such State with respect to death or total disability due to pneumoconiosis arising out of employment in such mine. In administering this part, the Secretary is authorized to prescribe in the Federal Register such additional provisions, not inconsistent with those specifically excluded by this subsection, as he deems necessary to provide for the payment of benefits by such operator to persons entitled thereto as provided in this part and thereafter those provisions shall be applicable to such operator.

(b) During any such period each such operator shall be liable for and shall secure the payment of benefits, as provided in this section and section 423 of this part.

(c) Benefits shall be paid during such period by each such operator under this section to the categories of persons entitled to benefits under section 412(a) of this title in accordance with the regulations of the Secretary and the Secretary of Health, Education, and Welfare. applicable under this section: Provided, That, except as provided in subsection (i) of this section, no benefit shall be payable by any operator on account of death or total disability due to pneumoconiosis which did not arise, at least in part, out of employment in a mine during the period when it was operated by such operator.

(d) Benefits payable under this section shall be paid on a monthly basis and, except as otherwise provided in this section, such payments shall be equal to the amounts specified in section 412(a) of this title. (e) No payment of benefits shall be required under this section:

(1) except pursuant to a claim filed therefor in such manner, in such form, and containing such information, as the Secretary shall by regulation prescribe;

(2) for any period prior to January 1, [1973] 1974; or

(3) for any period after [seven] twelve years after the date of enactment of this Act.

(f) (1) Any claim for benefits under this section shall be filed within three years of the discovery of total disability due to pneumoconiosis or, in the case of death due to pneumoconiosis, the date of such death.

(2) Any claim for benefits under this section in the case of a living miner filed on the basis of eligibility under section 411(c)(4) of this

title, shall be filed within three years from the date of last exposed employment in a coal mine or, in the case of death from a respiratory or pulmonary impairment for which benefits would be payable under section 411(c)(4) of this title, incurred as the result of employment in a coal mine, shall be filed within 15 years from the date of last exposed employment in a coal mine.

(g) The amount of benefits payable under this section shall be reduced, on a monthly or other appropriate basis, by the amount of any compensation received under or pursuant to any Federal or State workmen's compensation law because of death or disability due to pneumoconiosis.

(h) The regulations of the Secretary of Health, Education, and Welfare promulgated under section 411 of this title shall also be applicable to claims under this section. The Secretary of Labor shall by regulations establish standards, which may include appropriate presumptions, for determining whether pneumoconiosis arose out of employment in a particular [underground] coal mine or mines. The Secretary may also, by regulation, establish standards for apportioning liability for benefits under this subsection among more than one operator, where such apportionment is appropriate.

(i)(1) During any period in which this section is applicable with respect to a coal mine an operator of such mine who, after the date of enactment of this title, acquired such mine or substantially all the assets thereof from a person (hereinafter referred to in this paragraph as a "prior operator") who was an operator of such mine on or after the operative date of this title shall be liable for and shall, in accordance with section 423 of this part, secure the payment of all benefits which would have been payable by the prior operator under this section with respect to miners previously employed in such mine if the acquisition had not occurred and the prior operator had continued to operate such mine.

(2) Nothing in this subsection shall relieve any prior operator of any liability under this section.

SEC. 423. (a) During any period in which a State workmen's compensation law is not included on the list published by the Secretary under section 421 (b) each operator of [an underground] a coal mine in such State shall secure the payment of benefits for which he is liable under section 422 by (1) qualifying as a self-insurer in accordance with regulations prescribed by the Secretary, or (2) insuring and keeping insured the payment of such benefits with any stock company or mutual company or association, or with any other person or funds including any State fund, while such company, association, person or fund is authorized under the laws of any State to insure workmen', compensation.

(b) In order to meet the requirements of clause (2) of subsection (a) of this section, every policy or contract of insurance must contain

(1) a provision to pay benefits required under section 422, notwithstanding the provisions of the State workmen's compensation law which may provide for lesser payments;

(2) a provision that insolvency or bankruptcy of the operator or discharge therein (or both) shall not relieve the carrier from liability for such payments; and

(3) such other provisions as the Secretary, by regulation, may require.

(c) No policy or contract of insurance issued by a carrier to comply with the requirements of clause (2) of subsection (a) of this subsection shall be canceled prior to the date specified in such policy or contract for its expiration until at least 30 days have clapsed after notice of cancellation has been sent by registered or certified mail to the Secretary and to the operator at his last known place of business. SEC. 424. If a totally disabled miner or a widow, child, parent, brother, or sister is entitled to benefits under section 422 and (1) an operator liable for such benefits has not obtained a policy or contract of insurance, or qualified as a self-insurer, as required by section 423, or such operator has not paid such benefits within a reasonable time, or (2) there is no operator who was required to secure the payment of such benefits, the Secretary shall pay such miner or such widow, child, parent, brother, or sister the benefits to which he or she is so entitled. In a case referred to in clause (1), the operator shall be liable to the United States in a civil action in an amount equal to the amount paid to such miner or his widow, child, parent, brother, or sister under this title.

SEC. 425. With the consent and cooperation of State agencies charged with administration of State workmen's compensation laws, the Secretary may, for the purpose of carrying out his functions and duties under section 422, utilize the services of State and local agencies and their employees and, notwithstanding any other provision of law, may advance funds to or reimburse such State and local agencies and their employees for services rendered for such purposes.

SEC. 426. (a) The Secretary of Labor and the Secretary of Health, Education, and Welfare are authorized to issue such regulations as each deems appropriate to carry out the provisions of this title. Such regulations shall be issued in conformity with section 553 of title 5 of the United States Code, notwithstanding subsection (a) thereof.

(b) Within 120 days following the convening of each session of Congress the Secretary of Health, Education, and Welfare shall submit to the Congress an annual report upon the subject matter of part B of this title, and, after January 1, [1973] 1974, the Secretary of Labor shall also submit such a report upon the subject matter of part C of this title.

(c) Nothing in this title shall relieve any operator of the duty to comply with any State workmen's compensation law, except insofar as such State law is in conflict with the provisions of this title and the Secretary by regulation, so prescribes. The provisions of any State workmen's compensation law which provide greater benefits than the benefits payable under this title shall not thereby be construed or held to be in conflict with the provisions of this title.

SEC. 427. (a) The Secretary of Health, Education, and Welfare is authorized to enter into contracts with, and make grants to, public and private agencies and organizations and individuals for the construction, purchase, and operation of fixed-site and mobile clinical facilities for the analysis, examination, and treatment of respiratory and pulmonary impairments in active and inactive coal miners. The Secretary shall coordinate the making of such contracts and grants with the Appalachian Regional Commission.

(b) The Secretary of Health, Education, and Welfare shall initiate research within the National Institute for Occupational Safety and