{"abstract":"The Department of Transportation is revising its drug and alcohol testing procedures regulation. The purposes of the revision are to make the organization and language of the regulation clearer, to incorporate guidance and interpretations of the rule into its text, and to update the rule to include new provisions responding to changes in technology, the testing industry, and the Department's program.","action":"Final rule.","agencies":[{"raw_name":"DEPARTMENT OF TRANSPORTATION","name":"Transportation Department","id":492,"url":"https://www.federalregister.gov/agencies/transportation-department","json_url":"https://www.federalregister.gov/api/v1/agencies/492","parent_id":null,"slug":"transportation-department"},{"raw_name":"Office of the Secretary"}],"body_html_url":"https://www.federalregister.gov/documents/full_text/html/2000/12/19/00-31251.html","cfr_references":[{"chapter":null,"citation_url":null,"part":40,"title":49}],"citation":"65 FR 79462","comment_url":null,"comments_close_on":null,"correction_of":null,"corrections":[],"dates":"The amendments to the current 49 CFR part 40 are effective January 18, 2001. The revised 49 CFR Part 40 is effective August 1, 2001.","disposition_notes":null,"docket_ids":["Docket OST-99-6578"],"dockets":[],"document_number":"00-31251","effective_on":"2001-01-18","end_page":79579,"executive_order_notes":null,"executive_order_number":null,"full_text_xml_url":"https://www.federalregister.gov/documents/full_text/xml/2000/12/19/00-31251.xml","html_url":"https://www.federalregister.gov/documents/2000/12/19/00-31251/procedures-for-transportation-workplace-drug-and-alcohol-testing-programs","images":{"ER19DE00.004":{"large":"https://img.federalregister.gov/ER19DE00.004/ER19DE00.004_large.png","medium":"https://img.federalregister.gov/ER19DE00.004/ER19DE00.004_medium.png","original_size":"https://img.federalregister.gov/ER19DE00.004/ER19DE00.004_original_size.png"},"ER19DE00.002":{"large":"https://img.federalregister.gov/ER19DE00.002/ER19DE00.002_large.png","medium":"https://img.federalregister.gov/ER19DE00.002/ER19DE00.002_medium.png","original_size":"https://img.federalregister.gov/ER19DE00.002/ER19DE00.002_original_size.png"},"ER19DE00.003":{"large":"https://img.federalregister.gov/ER19DE00.003/ER19DE00.003_large.png","medium":"https://img.federalregister.gov/ER19DE00.003/ER19DE00.003_medium.png","original_size":"https://img.federalregister.gov/ER19DE00.003/ER19DE00.003_original_size.png"},"ER19DE00.000":{"large":"https://img.federalregister.gov/ER19DE00.000/ER19DE00.000_large.png","medium":"https://img.federalregister.gov/ER19DE00.000/ER19DE00.000_medium.png","original_size":"https://img.federalregister.gov/ER19DE00.000/ER19DE00.000_original_size.png"},"ER19DE00.001":{"large":"https://img.federalregister.gov/ER19DE00.001/ER19DE00.001_large.png","medium":"https://img.federalregister.gov/ER19DE00.001/ER19DE00.001_medium.png","original_size":"https://img.federalregister.gov/ER19DE00.001/ER19DE00.001_original_size.png"}},"images_metadata":{"ER19DE00.004":{"large":{"identifier":"ER19DE00.004","content_type":"image/png","size":87780,"width":823,"sha":"5aa6c3b2c29d90d3d95db6293b1cd2a5","url":"https://img.federalregister.gov/ER19DE00.004/ER19DE00.004_large.png","height":1002},"medium":{"identifier":"ER19DE00.004","content_type":"image/png","size":36420,"width":487,"sha":"0d87e76b624fdd568a36eb8d0c4dd974","url":"https://img.federalregister.gov/ER19DE00.004/ER19DE00.004_medium.png","height":593},"original_size":{"identifier":"ER19DE00.004","content_type":"image/png","size":207624,"width":3674,"sha":"109b3a0bab4bf2eaaf5282b119f0dcbe","url":"https://img.federalregister.gov/ER19DE00.004/ER19DE00.004_original_size.png","height":4471}},"ER19DE00.002":{"large":{"identifier":"ER19DE00.002","content_type":"image/png","size":85429,"width":823,"sha":"5be20cc0c95e367e729dc3f07d4fc359","url":"https://img.federalregister.gov/ER19DE00.002/ER19DE00.002_large.png","height":1006},"medium":{"identifier":"ER19DE00.002","content_type":"image/png","size":44853,"width":574,"sha":"0c61c15a1e85a2b6e1f1f209b8914973","url":"https://img.federalregister.gov/ER19DE00.002/ER19DE00.002_medium.png","height":702},"original_size":{"identifier":"ER19DE00.002","content_type":"image/png","size":238174,"width":4701,"sha":"3d8f3308b304303ef69a310514af1653","url":"https://img.federalregister.gov/ER19DE00.002/ER19DE00.002_original_size.png","height":5748}},"ER19DE00.003":{"large":{"identifier":"ER19DE00.003","content_type":"image/png","size":24438,"width":823,"sha":"a23f8d6cd2a33f58601dc992a85dd176","url":"https://img.federalregister.gov/ER19DE00.003/ER19DE00.003_large.png","height":258},"medium":{"identifier":"ER19DE00.003","content_type":"image/png","size":9085,"width":433,"sha":"f2744719824b66183ea3e2b7aff04bc2","url":"https://img.federalregister.gov/ER19DE00.003/ER19DE00.003_medium.png","height":136},"original_size":{"identifier":"ER19DE00.003","content_type":"image/png","size":48979,"width":3270,"sha":"4d4beb56e229ac6a532f3ad748b1e83a","url":"https://img.federalregister.gov/ER19DE00.003/ER19DE00.003_original_size.png","height":1025}},"ER19DE00.000":{"large":{"identifier":"ER19DE00.000","content_type":"image/png","size":86621,"width":823,"sha":"84a3b4350358f64a02f056e4a69ad52f","url":"https://img.federalregister.gov/ER19DE00.000/ER19DE00.000_large.png","height":1007},"medium":{"identifier":"ER19DE00.000","content_type":"image/png","size":44863,"width":574,"sha":"ff0b50419f3f13909c788467754cf6e6","url":"https://img.federalregister.gov/ER19DE00.000/ER19DE00.000_medium.png","height":703},"original_size":{"identifier":"ER19DE00.000","content_type":"image/png","size":253000,"width":4710,"sha":"48785c0b4fd097c92c55cb2f493408d2","url":"https://img.federalregister.gov/ER19DE00.000/ER19DE00.000_original_size.png","height":5765}},"ER19DE00.001":{"large":{"identifier":"ER19DE00.001","content_type":"image/png","size":86052,"width":823,"sha":"754a57f73b4df8c0602f9d5da335facc","url":"https://img.federalregister.gov/ER19DE00.001/ER19DE00.001_large.png","height":1009},"medium":{"identifier":"ER19DE00.001","content_type":"image/png","size":47496,"width":574,"sha":"50d5917fe08104a5b40b6bdec1055781","url":"https://img.federalregister.gov/ER19DE00.001/ER19DE00.001_medium.png","height":704},"original_size":{"identifier":"ER19DE00.001","content_type":"image/png","size":236718,"width":4677,"sha":"e17da5a1f0e51ab5ea16a4b4bf8bc91c","url":"https://img.federalregister.gov/ER19DE00.001/ER19DE00.001_original_size.png","height":5736}}},"json_url":"https://www.federalregister.gov/api/v1/documents/00-31251?publication_date=2000-12-19","mods_url":"https://www.govinfo.gov/metadata/granule/FR-2000-12-19/00-31251/mods.xml","not_received_for_publication":null,"page_length":118,"page_views":{"count":2509,"last_updated":"2026-07-28 08:15:04 -0400"},"pdf_url":"https://www.govinfo.gov/content/pkg/FR-2000-12-19/pdf/00-31251.pdf","presidential_document_number":null,"proclamation_number":null,"public_inspection_pdf_url":null,"publication_date":"2000-12-19","raw_text_url":"https://www.federalregister.gov/documents/full_text/text/2000/12/19/00-31251.txt","regulation_id_number_info":{"2105-AC49":{"issue":"200010","html_url":"https://www.federalregister.gov/regulations/2105-AC49/update-of-drug-and-alcohol-procedural-rules","title":"Update of Drug and Alcohol Procedural Rules","xml_url":"http://www.reginfo.gov/public/do/eAgendaViewRule?pubId=200010&RIN=2105-AC49&operation=OPERATION_EXPORT_XML","priority_category":"Other Significant"}},"regulation_id_numbers":["2105-AC49"],"regulations_dot_gov_info":{},"regulations_dot_gov_url":null,"significant":true,"signing_date":null,"start_page":79462,"subtype":null,"title":"Procedures for Transportation Workplace Drug and Alcohol Testing Programs","toc_doc":"Procedures; revision","toc_subject":"Workplace drug and alcohol testing programs:","topics":["Administrative practice and procedure","Alcohol abuse","Drug abuse","Drug testing","Laboratories","Reporting and recordkeeping requirements","Safety","Transportation"],"type":"Rule","volume":65}