#	Standard Interpretations
1	12/22/2003 - 1926.64(d)(3)(i) - Process safety information for ventilation system design.
2	03/14/2003 - 1926.64(a)(1)(ii)(B) - OSHA enforcement policy of the PSM standard distilleries and related facilities in SIC 2085.
3	09/21/2000 - 1926.64(h)(3) - Applicability of PSM standard to on-site use of methane as fuel.
4	09/21/2000 - 1926.64(a)(1) - Applicability of PSM standard to on-site use of methane as fuel.
5	12/20/1999 - 1926.64(a) - PSM coverage of oil and gas production and separation facilities.
6	11/04/1999 - 1926.64(a) - PSM coverage of oil and gas production and separation facilities.
7	07/09/1999 - 1926.64(e) - Applicability of the PSM standard to a flammable liquid manufacturing process.
8	07/09/1999 - 1926.64(a)(1)(ii)(B) - Applicability of the PSM standard to a flammable liquid manufacturing process.
9	07/09/1999 - 1926.64, 1926.64(a)(1)(ii)(B), 1926.64(e) - Applicability of the PSM standard to a flammable liquid manufacturing process.
10	12/09/1998 - 1926.64 - PSM standard coverage of liquefied natural gas (LNG) facilities.
11	05/29/1998 - 1926.64(a)(2)(iii) - PSM Standard exemption for "normally unoccupied remote facilites" (water treatment plant).
12	03/05/1998 - 1926.64(d)(3)(iii) - Recalculating pressure vessel design; codes "no longer in use."
13	01/22/1998 - 1926.64(e)(3) - Steps for updating and revalidating a Process Hazard Analysis (PHA).
14	01/22/1998 - 1926.64(e)(6) - Steps for updating and revalidating a Process Hazard Analysis (PHA).
15	05/12/1997 - 1926.64(a)(1)(ii)(B) - Coverage of Stored Flammables Under the Process Safety Management Standard.
16	04/29/1997 - 1926.64 - The Process Safety Management Standard.