30 CFR § 75.1714-8
Reporting SCSR inventory and malfunctions; retention
(a) SCSR inventory. A mine operator shall submit to MSHA a complete
inventory of all SCSRs at each mine. New mines shall submit the
inventory within 3 months of beginning operation.
(1) The inventory shall include--
(i) Mine name, MSHA mine ID number, and mine location; and
(ii) For each SCSR unit, the manufacturer, the model type, the date
of manufacture, and the serial number.
(2) In the event that a change in the inventory occurs, a mine
operator shall report the change to MSHA within the quarter that the
change occurs (Jan-Mar, Apr-Jun, Jul-Sep, Oct-Dec).
(b) Reporting SCSR problems. A mine operator shall report to MSHA
any defect, performance problem, or malfunction with the use of an
SCSR. The report shall include a detailed description of the problem
and, for each SCSR involved, the information required by paragraph
(a)(1) of this section.
(c) Retention of problem SCSRs. The mine operator shall preserve
and retain each SCSR reported under paragraph (b) of this section for
60 days after reporting the problem to MSHA.