End Notes

When endnotes begin with a date, this is the date that the amendment or addition was approved by CGA’s Board of Directors.

  1. National Transportation Safety Board, 1995. Proceedings of the Excavation Damage Prevention Workshop; 1994 September 8-9; Washington, DC, Report of Proceedings NTSB/RP-95/01 (pp.177-178), Washington, DC.
  2. National Utility Locating Contractors Association, 2002. Locator Training Standards and Practices, Spooner, WI
  3. 11/30/2001 Amendment approved by the CGA Board via TR-2001-02A
  4. 09/27/2002 Amendment approved by the CGA Board via TR-2001-02B
  5. 04/08/2003 Addition approved by the Best Practices Committee
  6. 09/25/2003 Amendment approved by the CGA Board via TR-2001-04
  7. 03/26/2004 Amendment approved by the CGA Board via TR-2003-02
  8. 09/24/2004 Information contained in this appendix approved by the CGA Board
  9. 09/24/2004 Amendment approved by the CGA Board via TR-2001-05
  10. 03/04/2005 Amendment approved by the CGA Board via TR-2004-02
  11. 03/04/2005 Amendment approved by the CGA Board via TR-2004-03
  12. 04/15/2005 Amendment approved by the CGA Board via TR-2004-04A
  13. 09/16/2005 Amendment approved by the CGA Board via TR-2002-03
  14. 09/16/2005 Amendment approved by the CGA Board via TR-2004-04B
  15. 09/08/2006 Amendment approved by CGA Board via TR-2002-04
  16. 09/08/2006 Amendment approved by the CGA Board via TR-2005-02
  17. 11/16/2006 Amendment approved by CGA Board via TR-2006-02
  18. 08/24/2007 Modification to statement approved by the CGA Board via TR-2007-01
  19. 08/24/2007 Modification to statement approved by the CGA Board via TR-2007-02
  20. 08/24/2007 Modification to description approved by the CGA Board via TR-2007-03
  21. 11/15/2007 Amendment approved by the CGA Board via TR-2007-04
  22. 08/08/2008 Amendment approved by CGA Board via TR-2007-05
  23. 08/08/2008 Amendment approved by the CGA Board via TR-2007-06
  24. 11/14/2008 Amendment approved by the CGA Board via TR-2005-05
  25. 12/12/2008 Amendment approved by the CGA Board via TR-2006-03
  26. 05/15/2009 Amendment approved by the CGA Board via TR-2008-01
  27. 10/16/2009 Addition approved by the CGA Board via TR-2009-01
  28. 10/16/2009 Addition approved by the CGA Board via TR-2009-04
  29. 10/16/2009 Addition approved by the CGA Board via TR-2009-05
  30. 10/16/2009 Addition approved by the CGA Board via TR-2009-07
  31. 10/16/2009 Amendment approved by the CGA Board via TR-2009-08
  32. 12/04/2009 Addition approved by the CGA Board via TR-2009-17
  33. 12/04/2009 Amendment approved by the CGA Board via TR-2009-20
  34. 03/03/2010 Amendment approved by the CGA Board via TR-2008-02
  35. 07/16/2010 Amendment approved by the CGA Board via TR-2008-03
  36. 07/16/2010 Amendment approved by the CGA Board via TR-2009-16
  37. 07/16/2010 Final wording approved by the CGA Board via TR-2009-16
  38. 09/10/2010 Addition approved by the CGA Board via TR-2009-09
  39. 09/10/2010 Amendment approved by the CGA Board via TR-2009-09
  40. 09/10/2010 Amendment approved by the CGA Board via TR-2010-01A
  41. 09/10/2010 Amendment approved by the CGA Board via TR-2010-01B
  42. 06/17/2011 Addition approved by the CGA Board via TR-2009-12
  43. 08/26/2011 Addition approved by the CGA Board via TR-2010-05
  44. 12/01/2011 Amendment approved by the CGA Board via TR-2010-04
  45. 08/10/2012 Amendment approved by CGA Board via TR-2010-02
  46. 08/10/2012 Addition approved by CGA Board via TR-2011-02
  47. 08/10/2012 Addition approved by the CGA Board via TR-2011-06
  48. 08/10/2012 Addition approved by the CGA Board via TR-2011-07
  49. 08/10/2012 Addition approved by the CGA Board via TR-2011-08
  50. 08/10/2012 Amendment approved by the CGA Board via TR-2011-09
  51. 12/13/2012 Addition approved by the CGA Board via TR-2011-03
  52. 12/13/2012 Addition approved by the CGA Board via TR-2011-05
  53. 12/13/2012 Addition approved by CGA Board via TR-2012-05
  54. 10/24/2013 Addition approved by CGA Board via TR-2011-01
  55. 12/05/2013 Amendment approved by the CGA Board via TR-2009-14
  56. 12/05/2013 Amendment approved by the CGA Board via TR-2013-02
  57. 06/19/2014 Practice removal approved by the CGA Board via TR-2010-02
  58. 06/19/2014 Wording approved by CGA Board via TR-2010-02
  59. 06/19/2014 Wording approved by CGA Board via TR-2011-11
  60. 12/11/2014 Wording approved by CGA Board via TR-2012-01
  61. 11/04/2015 Amendment approved by Best Practices Committee via TR-2013-03
  62. 11/04/2015 Wording approved by Best Practices Committee via TR-2015-03
  63. 07/22/2016 Approved by CGA Board via TR-2015-01
  64. 12/13/2016 Approved by CGA Board via TR-2014-01
  65. 12/13/2016 Approved by CGA Board via TR-2015-02