Regulations & Interpretations

OPS Interpretations

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Part 199 Control of Drug Use in Natural Gas, Liquefied Natural Gas, and Hazardous Liquid Pipeline Operations

199; General

• August 1995
  

Part 199 Subpart A - Drug Testing

199.1; Scope and Compliance

• April 1994
• February 25, 1994
• February 9, 1994
• February 8, 1994
• January 1994
• August 17, 1993
• August 4, 1993
• June 25, 1993
• June 25, 1993
• May 20, 1993
• May 17, 1993
• February 6, 1991
• February 6, 1991
• March 1990
• February 1990
• January 23, 1990
• January 23, 1990
• November 1989
  

199.3; Definitions

• December 1996
• May 1995
• December 30, 1993
• December 30, 1993
• December 30, 1993
• September 16, 1992
• September 16, 1992
• March 1992
• January 1992
• October 1991
• November 1, 1990
• November 1, 1990
• November 1, 1990
• July 1990
• May 24, 1990
• May 18, 1990
• May 18, 1990
• May 18, 1990
• April 1990
  

199.7; Anti-Drug Plan

• December 1992
• July 1992
• April 1992
• December 1991
• September 4, 1991
• September 4, 1991
• June 1991
• April 1991
• November 1989
  

199.9; Use of Persons Who Fail or Refuse a Drug Test

• March 1990
  

199.11; Drug Tests Required

• November 1996
• May 1995
• April 1994
• January 1994
• August 1993
• June 1993
• April 1993
• December 31, 1992
• December 18, 1992
• December 9, 1992
• September 22, 1992
• September 16, 1992
• July 1992
• April 15, 1992
• April 9, 1992
• March 1992
• January 1992
• December 17, 1991
• December 13, 1991
• October 1991
• August 1991
• July 1991
• June 1991
• April 1991
• November 1990
• August 1990
• February 21, 1990
• February 15, 1990
• September 1989
  

199.15; Review of Drug Testing Results

• September 1989
  

199.19; Employee Assistance Program

• July 1995
• June 1993
• April 1992
• January 1992
• January 1991
• August 1990
• March 1990
  

199.21; Contractor Employees

• August 1993
• August 1992
• April 1992
• January 1992
• November 1991
• March 1991
• January 1991
• August 1990
• May 1990
• March 1990
  

199.23; Recordkeeping

• February 1994
• August 1992
• July 1992
• June 1991
• May 1991
• January 11, 1991
• January 9, 1991
• March 1990
• November 1989
• September 1989
  

199.243; Referral, Evaluation, and Treatment

• April 16, 1997
• April 16, 1997
• April 4, 1997
  

Index of Interpretations