{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2002885","name":"CHILSON RD. PIT","status":"Abandoned","status_date":"2001-02-23","mine_type":"Facility","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"MI","county":"Livingston","nearest_town":"","operator_id":"L32322","operator_name":"D & J Gravel Company Inc","controller_id":"M32322","controller_name":"David  Jonckheere","district":"M4","office":"Duluth District","employees":0,"latitude":null,"longitude":null},"coverage":{"contributingSources":8,"registeredSources":20,"sourceRows":36},"relationships":{"schemaVersion":"realm.temporal-relationships.v1","temporalSemantics":{"validTime":{"granularity":"date","bounds":"inclusive","nullStart":"start date not published in the upstream history row","nullEnd":"open-ended in the upstream history row; not independent proof of present control"},"transactionTime":{"observedAt":"2026-10-13T11:19:05.459773+00:00","meaning":"time the checksum-addressed MDRS artifacts were observed by the PostgreSQL ingestion"},"derivation":{"controllerControlsOperator":"intersection of controller and operator valid-time intervals evidenced through this mine","currentIdentity":"current controller and operator are asserted only by the MDRS Mines snapshot"}},"current":{"mine":{"type":"mine","id":"2002885","name":"CHILSON RD. PIT"},"operator":{"type":"operator","id":"L32322","name":"D & J Gravel Company Inc"},"controller":{"type":"controller","id":"M32322","name":"David  Jonckheere"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M32322","name":"David  Jonckheere"},"object":{"type":"mine","id":"2002885","name":"CHILSON RD. PIT"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2002885|M32322|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L36142","name":"Mega Dirt Inc"},"object":{"type":"mine","id":"2002885","name":"CHILSON RD. PIT"},"validFrom":"1992-09-01","validTo":"1996-12-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2002885|L36142|1992-09-01|1996-12-11"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M36142","name":"Fred  Brown"},"object":{"type":"mine","id":"2002885","name":"CHILSON RD. PIT"},"validFrom":"1992-09-01","validTo":"1996-12-11","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2002885|M36142|1992-09-01|1996-12-11"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M36142","name":"Fred  Brown"},"object":{"type":"operator","id":"L36142","name":"Mega Dirt Inc"},"validFrom":"1992-09-01","validTo":"1996-12-11","current":false,"derived":true,"evidenceMineId":"2002885","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2002885|L36142|1992-09-01|M36142|1992-09-01|165138"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L32322","name":"D & J Gravel Company Inc"},"object":{"type":"mine","id":"2002885","name":"CHILSON RD. PIT"},"validFrom":"1996-12-12","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2002885|L32322|1996-12-12|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M32322","name":"David  Jonckheere"},"object":{"type":"operator","id":"L32322","name":"D & J Gravel Company Inc"},"validFrom":"1996-12-12","validTo":null,"current":true,"derived":true,"evidenceMineId":"2002885","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2002885|L32322|1996-12-12|M32322|1950-01-01|160738"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2001-02-23","lastDate":"2001-02-23","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":12,"firstDate":"2000-11-08","lastDate":"2000-11-13","metrics":{"ss":0,"delinquent":12,"recentRows":0,"paidPenalty":1279,"proposedPenalty":11279,"currentAssessment":11279},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"86686","VIOLATION_NO":"7846110","ISSUE_DT":"11/13/2000","CFR_STANDARD_CD":"56.14100(d)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"173.00","CURRENT_ASSESSMENT_AMT":"173.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2000-11-13"},{"SOURCE_ROW_NUMBER":"86685","VIOLATION_NO":"7846109","ISSUE_DT":"11/13/2000","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"294.00","CURRENT_ASSESSMENT_AMT":"294.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2000-11-13"},{"SOURCE_ROW_NUMBER":"86684","VIOLATION_NO":"7846108","ISSUE_DT":"11/13/2000","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"224.00","CURRENT_ASSESSMENT_AMT":"224.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2000-11-13"},{"SOURCE_ROW_NUMBER":"86683","VIOLATION_NO":"7846107","ISSUE_DT":"11/13/2000","CFR_STANDARD_CD":"56.12025","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"294.00","CURRENT_ASSESSMENT_AMT":"294.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2000-11-13"},{"SOURCE_ROW_NUMBER":"86682","VIOLATION_NO":"7846106","ISSUE_DT":"11/13/2000","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1500.00","CURRENT_ASSESSMENT_AMT":"1500.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2000-11-13"},{"SOURCE_ROW_NUMBER":"86681","VIOLATION_NO":"7846105","ISSUE_DT":"11/13/2000","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1500.00","CURRENT_ASSESSMENT_AMT":"1500.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2000-11-13"},{"SOURCE_ROW_NUMBER":"86680","VIOLATION_NO":"7846104","ISSUE_DT":"11/13/2000","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1500.00","CURRENT_ASSESSMENT_AMT":"1500.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2000-11-13"},{"SOURCE_ROW_NUMBER":"86679","VIOLATION_NO":"7846103","ISSUE_DT":"11/13/2000","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1500.00","CURRENT_ASSESSMENT_AMT":"1500.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2000-11-13"},{"SOURCE_ROW_NUMBER":"86678","VIOLATION_NO":"7846102","ISSUE_DT":"11/13/2000","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1500.00","CURRENT_ASSESSMENT_AMT":"1500.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2000-11-13"},{"SOURCE_ROW_NUMBER":"86677","VIOLATION_NO":"7846101","ISSUE_DT":"11/13/2000","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1500.00","CURRENT_ASSESSMENT_AMT":"1500.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2000-11-13"},{"SOURCE_ROW_NUMBER":"86676","VIOLATION_NO":"7846100","ISSUE_DT":"11/13/2000","CFR_STANDARD_CD":"56.18002(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1000.00","CURRENT_ASSESSMENT_AMT":"1000.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2000-11-13"},{"SOURCE_ROW_NUMBER":"86675","VIOLATION_NO":"7846099","ISSUE_DT":"11/08/2000","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"294.00","CURRENT_ASSESSMENT_AMT":"294.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2000-11-08"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":2,"firstDate":"1992-09-01","lastDate":"1996-12-12","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":3,"firstDate":"2000-11-08","lastDate":"2001-02-21","metrics":{"inspectors":3,"recentRows":0,"onSiteHours":12,"inspectionHours":27,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"372225","EVENT_NO":"0783706","INSPECTION_BEGIN_DT":"02/21/2001","INSPECTION_END_DT":"02/21/2001","ACTIVITY_CODE":"02","ACTIVITY":"COMPLIANCE FOLLOW-UP INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2001-02-21"},{"SOURCE_ROW_NUMBER":"173413","EVENT_NO":"0783707","INSPECTION_BEGIN_DT":"02/21/2001","INSPECTION_END_DT":"02/21/2001","ACTIVITY_CODE":"16","ACTIVITY":"PART 50 AUDIT","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2001-02-21"},{"SOURCE_ROW_NUMBER":"1131328","EVENT_NO":"0719268","INSPECTION_BEGIN_DT":"11/08/2000","INSPECTION_END_DT":"11/15/2000","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2000-11-08"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":4,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2001-Q1":{"hours":0,"employees":0,"production":0},"2000-Q4":{"hours":2,"employees":2,"production":0},"2000-Q3":{"hours":1560,"employees":3,"production":0},"2000-Q2":{"hours":0,"employees":0,"production":0}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2000":{"hours":1562,"employees":3,"production":0}},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":12,"firstDate":"2000-11-08","lastDate":"2000-11-13","metrics":{"ss":0,"amountDue":11279,"contested":0,"amountPaid":1279,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":11279},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1314453","VIOLATION_NO":"7846110","VIOLATION_ISSUE_DT":"11/13/2000","SIG_SUB":"N","PART_SECTION":"56.14100(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/13/2000","PROPOSED_PENALTY":"173","AMOUNT_DUE":"173","AMOUNT_PAID":"173","CONTESTED_IND":"N","sourceDate":"2000-11-13"},{"SOURCE_ROW_NUMBER":"1314452","VIOLATION_NO":"7846109","VIOLATION_ISSUE_DT":"11/13/2000","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/21/2001","PROPOSED_PENALTY":"294","AMOUNT_DUE":"294","AMOUNT_PAID":"294","CONTESTED_IND":"N","sourceDate":"2000-11-13"},{"SOURCE_ROW_NUMBER":"1314451","VIOLATION_NO":"7846108","VIOLATION_ISSUE_DT":"11/13/2000","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/21/2001","PROPOSED_PENALTY":"224","AMOUNT_DUE":"224","AMOUNT_PAID":"224","CONTESTED_IND":"N","sourceDate":"2000-11-13"},{"SOURCE_ROW_NUMBER":"1314450","VIOLATION_NO":"7846107","VIOLATION_ISSUE_DT":"11/13/2000","SIG_SUB":"N","PART_SECTION":"56.12025","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/13/2000","PROPOSED_PENALTY":"294","AMOUNT_DUE":"294","AMOUNT_PAID":"294","CONTESTED_IND":"N","sourceDate":"2000-11-13"},{"SOURCE_ROW_NUMBER":"1314449","VIOLATION_NO":"7846106","VIOLATION_ISSUE_DT":"11/13/2000","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"02/21/2001","PROPOSED_PENALTY":"1500","AMOUNT_DUE":"1500","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2000-11-13"},{"SOURCE_ROW_NUMBER":"1314448","VIOLATION_NO":"7846105","VIOLATION_ISSUE_DT":"11/13/2000","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"02/21/2001","PROPOSED_PENALTY":"1500","AMOUNT_DUE":"1500","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2000-11-13"},{"SOURCE_ROW_NUMBER":"1314447","VIOLATION_NO":"7846104","VIOLATION_ISSUE_DT":"11/13/2000","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"02/21/2001","PROPOSED_PENALTY":"1500","AMOUNT_DUE":"1500","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2000-11-13"},{"SOURCE_ROW_NUMBER":"1314446","VIOLATION_NO":"7846103","VIOLATION_ISSUE_DT":"11/13/2000","SIG_SUB":"N","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"02/21/2001","PROPOSED_PENALTY":"1500","AMOUNT_DUE":"1500","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2000-11-13"},{"SOURCE_ROW_NUMBER":"1314445","VIOLATION_NO":"7846102","VIOLATION_ISSUE_DT":"11/13/2000","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"02/21/2001","PROPOSED_PENALTY":"1500","AMOUNT_DUE":"1500","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2000-11-13"},{"SOURCE_ROW_NUMBER":"1314444","VIOLATION_NO":"7846101","VIOLATION_ISSUE_DT":"11/13/2000","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"02/21/2001","PROPOSED_PENALTY":"1500","AMOUNT_DUE":"1500","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2000-11-13"},{"SOURCE_ROW_NUMBER":"1314443","VIOLATION_NO":"7846100","VIOLATION_ISSUE_DT":"11/13/2000","SIG_SUB":"N","PART_SECTION":"56.18002(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"02/21/2001","PROPOSED_PENALTY":"1000","AMOUNT_DUE":"1000","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2000-11-13"},{"SOURCE_ROW_NUMBER":"1314442","VIOLATION_NO":"7846099","VIOLATION_ISSUE_DT":"11/08/2000","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/21/2001","PROPOSED_PENALTY":"294","AMOUNT_DUE":"294","AMOUNT_PAID":"294","CONTESTED_IND":"N","sourceDate":"2000-11-08"}]}],"safety":{"href":"/api/v1/mines/2002885/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2002885/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":null,"title30":{"snapshot":{"chapterCount":6,"featuredSectionCount":100,"latestAmendedOn":"2026-08-14","latestIssueDate":"2026-08-14","partCount":206,"sectionCount":5954,"upToDateAsOf":"2026-08-19"},"regulations":[{"chapter":"I","heading":"Safety defects; examination, correction and records.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100","part":"56","subchapter":"K","subpart":"M","id":"56.14100","citation":"30 CFR 56.14100","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":4},{"chapter":"I","heading":"Grounding circuit enclosures.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12025","part":"56","subchapter":"K","subpart":"K","id":"56.12025","citation":"30 CFR 56.12025","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Moving machine parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107","part":"56","subchapter":"K","subpart":"M","id":"56.14107","citation":"30 CFR 56.14107","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":5},{"chapter":"I","heading":"Safe access.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001","part":"56","subchapter":"K","subpart":"J","id":"56.11001","citation":"30 CFR 56.11001","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Examination of working places.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002","part":"56","subchapter":"K","subpart":"Q","id":"56.18002","citation":"30 CFR 56.18002","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2002885","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}