#	Letters of Interpretation
1	10/09/2019 - 1904.7(b)(5)(ii) - Use of Zipstitich and Clozex to close a wound is medical treatment beyond first-aid.
2	05/23/2019 - 1904.7(b)(5)(ii) - Clarification of soft tissue massage
3	11/14/2018 - 1904.7(b)(5)(ii) - Clarification on the use of cold therapy.
4	09/13/2018 - 1904.7(b)(5)(ii)(F) - The use of braces with rigid stays.
5	08/09/2018 - 1904.7(b)(5)(ii) - Clarification on the use of a cold therapy only setting on a therapeutic device is first-aid
6	12/21/2017 - 1904.7(b)(5) - Clarification on the use of a cold compression device is considered medical treatment.
7	09/09/2016 - 1904.7(b)(5) - Clarification on the use of preventative exercise as an intervention strategy
8	04/14/2016 - 1904.7(b)(5)(ii)(F) - Recordkeeping Regulation contained in 29 CFR Part 1904
9	10/06/2009 - 1904.7(b)(5)(ii)(A) - Clarification on prescription medications and recordkeeping requirements
10	07/24/2006 - 1904.7(b)(5)(ii) - Determining whether Active Release Techniques (ART) constitutes first-aid or medical treatment.
11	08/26/2004 - 1904.7(b)(5)(ii) - Use of glue to close a wound is medical treatment; prescription antibiotics/antiseptics for preventive treatment of a wound is medical treatment.
12	06/23/2003 - 1904.7(b)(5)(ii)(B) - Immunizations or inoculations (except tetanus) are recordable when given in response to a workplace injury or illness.
13	08/08/2002 - 1904.7(b)(5)(ii)(D) - Use of liquid bandages on wounds is considered first aid.
14	10/29/2001 - 1904.7(b)(5)(ii)(A) - Recording of cases in which a health care professional issues a prescription, whether that prescription is filled or not.