; and (v) lower the 100 μg/m 3 standard for quartz (crystalline silica) in respirable dust to better protect miners’ health. (B) Completion deadline By August 1, 2022, the Secretary shall complete the study required by subparagraph (A) and report the findings of such study to the Committee on Health, Education, Labor, and Pensions of the Senate and the Committee on Education and the Workforce of the House of Representatives. (2) Subsequent studies By August 1, 2025, and every 3 years thereafter, the Secretary shall conduct a new study as described in paragraph (1)(A) and report, by not later than one year after the commencement of the study, the findings of such study to the Committee on Health, Education, Labor, and Pensions of the Senate and the Committee on Education and the Workforce of the House of Representatives. (3) Revised standards If any report of the Secretary under this subsection concludes that the applicable standard for respirable dust concentration should be lowered to protect the health of miners, or that the incidence of pneumoconiosis among coal miners in the United States, as reported by the National Institute for Occupational Safety and Health, has not been reduced from such incidence prior to the implementation of the most recent applicable standard for respirable dust concentration, the Secretary shall, consistent with the requirements of this section and section 101, accordingly revise such standard and any applicable sampling or testing procedures not later than 24 months after the publication of such report of the Secretary under this subsection. . III Establishing the Office of Workers' Compensation Programs 301. Office of Workers' Compensation Programs (a) Establishment There shall be established, in the Department of Labor, an Office of Workers' Compensation Programs (referred to in this section as the Office ). (b) Director (1) In general The Office shall be directed by a Director for the Office of Workers' Compensation (referred to in this title as the Director ) who shall be