{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.ai-analytics.org/api/v1/msha/violations/check?name=David%20A%20%20Ruff","name":"David A  Ruff","_source":{"data_provider":"AI Analytics","data_provider_url":"https://api.ai-analytics.org","license":"https://creativecommons.org/publicdomain/zero/1.0/","primary_source":"https://arlweb.msha.gov/OpenGovernmentData/OGIMSHA.asp","generated_at":"2026-07-06T09:54:16.102Z"},"summary":{"total_violations":17,"significant_and_substantial":4,"proposed_penalty_usd":1756,"amount_paid_usd":1756},"top_violated_rules":[{"part_section":"56.14107(a)","n":3},{"part_section":"56.9300(a)","n":2},{"part_section":"56.11002","n":2},{"part_section":"50.30(a)","n":2},{"part_section":"56.20003(a)","n":1},{"part_section":"56.15005","n":1},{"part_section":"56.15001","n":1},{"part_section":"56.14100(b)","n":1},{"part_section":"56.12018","n":1},{"part_section":"56.12002","n":1}],"recent_violations":[{"violation_no":"8750552","issue_date":"11/29/2012","mine_id":"2402398","controller_name":"David A  Ruff","violator_name":"David Ruff","sig_sub":"Y","part_section":"56.14107(a)","negligence":"ModNegligence","proposed_penalty":108,"canonical_url":"https://api.ai-analytics.org/mine-violation/8750552"},{"violation_no":"8750551","issue_date":"11/28/2012","mine_id":"2402398","controller_name":"David A  Ruff","violator_name":"David Ruff","sig_sub":"N","part_section":"56.12002","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/8750551"},{"violation_no":"6450695","issue_date":"07/08/2009","mine_id":"2402398","controller_name":"David A  Ruff","violator_name":"David Ruff","sig_sub":"N","part_section":"56.14107(a)","negligence":"LowNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/6450695"},{"violation_no":"6450696","issue_date":"07/08/2009","mine_id":"2402398","controller_name":"David A  Ruff","violator_name":"David Ruff","sig_sub":"Y","part_section":"56.9300(a)","negligence":"ModNegligence","proposed_penalty":108,"canonical_url":"https://api.ai-analytics.org/mine-violation/6450696"},{"violation_no":"6450697","issue_date":"07/08/2009","mine_id":"2402398","controller_name":"David A  Ruff","violator_name":"David Ruff","sig_sub":"N","part_section":"56.14107(a)","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/6450697"},{"violation_no":"6450698","issue_date":"07/08/2009","mine_id":"2402398","controller_name":"David A  Ruff","violator_name":"David Ruff","sig_sub":"N","part_section":"56.14100(b)","negligence":"LowNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/6450698"},{"violation_no":"8763315","issue_date":"06/16/2015","mine_id":"2402398","controller_name":"David A  Ruff","violator_name":"David Ruff","sig_sub":"Y","part_section":"56.12018","negligence":"ModNegligence","proposed_penalty":108,"canonical_url":"https://api.ai-analytics.org/mine-violation/8763315"},{"violation_no":"8763316","issue_date":"06/16/2015","mine_id":"2402398","controller_name":"David A  Ruff","violator_name":"David Ruff","sig_sub":"N","part_section":"56.15001","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/8763316"},{"violation_no":"8763317","issue_date":"06/16/2015","mine_id":"2402398","controller_name":"David A  Ruff","violator_name":"David Ruff","sig_sub":"N","part_section":"56.20003(a)","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/8763317"},{"violation_no":"8592708","issue_date":"04/17/2012","mine_id":"2402398","controller_name":"David A  Ruff","violator_name":"David Ruff","sig_sub":"N","part_section":"50.30(a)","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/8592708"},{"violation_no":"8935313","issue_date":"04/04/2016","mine_id":"2402398","controller_name":"David A  Ruff","violator_name":"David Ruff","sig_sub":"N","part_section":"56.9300(a)","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/8935313"},{"violation_no":"8935314","issue_date":"04/04/2016","mine_id":"2402398","controller_name":"David A  Ruff","violator_name":"David Ruff","sig_sub":"N","part_section":"56.11001","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/8935314"},{"violation_no":"8935315","issue_date":"04/04/2016","mine_id":"2402398","controller_name":"David A  Ruff","violator_name":"David Ruff","sig_sub":"N","part_section":"47.41(a)","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/8935315"},{"violation_no":"8935316","issue_date":"04/04/2016","mine_id":"2402398","controller_name":"David A  Ruff","violator_name":"David Ruff","sig_sub":"N","part_section":"56.11002","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/8935316"},{"violation_no":"9305877","issue_date":"03/29/2017","mine_id":"2402398","controller_name":"David A  Ruff","violator_name":"David Ruff","sig_sub":"Y","part_section":"56.15005","negligence":"LowNegligence","proposed_penalty":116,"canonical_url":"https://api.ai-analytics.org/mine-violation/9305877"},{"violation_no":"9305878","issue_date":"03/29/2017","mine_id":"2402398","controller_name":"David A  Ruff","violator_name":"David Ruff","sig_sub":"N","part_section":"56.11002","negligence":"ModNegligence","proposed_penalty":116,"canonical_url":"https://api.ai-analytics.org/mine-violation/9305878"},{"violation_no":"8750591","issue_date":"02/28/2013","mine_id":"2402398","controller_name":"David A  Ruff","violator_name":"David Ruff","sig_sub":"N","part_section":"50.30(a)","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/8750591"}]}