NR 460.02(34)(b)(b) A relevant standard may include or consist of a design, equipment, work practice or operational requirement, or other measure, process, method, system or technique, including prohibition of emissions, that the administrator or the department establishes for new or existing sources to which the standard or limitation applies. Every relevant standard established pursuant to section 112 of the Act (42 USC 7412) includes Subpart A of 40 CFR part 63, as provided by 40 CFR 63.1 (a) (4), and all applicable appendices of 40 CFR part 63 or other parts of title 40 of the Code of Federal Regulations that are referenced in that standard. NR 460.02(35)(35) “Run” means one of a series of emission or other measurements needed to determine emissions for a representative operating period or cycle as specified in chs. NR 460 to 469. NR 460.02(36)(36) “Shutdown” means the cessation of operation of an affected source or portion of an affected source for any purpose. NR 460.02(37)(37) “Six-minute period” means, with respect to opacity determinations, any one of the 10 equal parts of a 1-hour period. NR 460.02(37g)(37g) “Source at a performance track member facility” means a major or area source located at a facility which has been accepted by EPA for membership in its Performance Track Program and is still a member of the Program. NR 460.02 NoteNote: The Performance Track Program is a voluntary program that encourages continuous environmental improvement through the use of environmental management systems, local community outreach, and measurable results. It is described on EPA’s Web site at www.epa.gov/performancetrack. NR 460.02(37r)(37r) “Startup” means the setting in operation of an affected source or portion of an affected source for any purpose. NR 460.02(38)(38) “Test method” or “method” means the validated procedure for sampling, preparing and analyzing for an air pollutant specified in a relevant standard as the performance test procedure. The test method may include methods described in an appendix of title 40 of the code of federal regulations which has been incorporated by reference in s. NR 484.04 for chs. NR 460 to 469, or methods validated for an application through procedures in Method 301 of Appendix A of 40 CFR part 63 which is incorporated by reference in s. NR 484.04 (25). NR 460.02(39)(39) “Visible emission” means the observation of an emission of opacity or optical density above the threshold of vision. NR 460.02(41)(41) “You” or “your” means the owner or operator of a facility that is subject to requirements under the chapter where the term is used. NR 460.02 HistoryHistory: Cr. Register, March, 1997, No. 495, eff. 4-1-97; CR 00-175: am. (intro.), (5) and (22), cr. (5m), (14m), (22g), (22r), (23e), (23m), (23s), (24e), (24m) and (24s) Register March 2002 No. 555, eff. 4-1-02; corrections in (4) and (38) made under s. 13.93 (2m) (b) 7., Stats., Register March 2002 No. 555; CR 03-037: am. (intro.) Register March 2004 No. 579, eff. 4-1-04; CR 05-039: am. (1), (6), (10), (15) (b), (18), (25), (32) (intro.), (34) (a) (intro.), (b), and (36), cr. (1) (b), (24c), (24w), (24y), (31g), (37g), (37r) and (40), r. (8) Register February 2006 No. 602, eff. 3-1-06; CR 05-116: am. (intro.), (1) (a) and (5), cr. (41) Register November 2006 No. 611, eff. 12-1-06; CR 04-023: am. (intro.) Register December 2008 No. 636, eff. 1-1-09; CR 07-105: cr. (20m) Register December 2008 No. 636, eff. 1-1-09. NR 460.03NR 460.03 Units and abbreviations. The definitions contained in s. NR 400.03 apply to the abbreviations and symbols of units of measure used in chs. NR 460 to 469. In addition, the following definitions apply to the units and abbreviations used in chs. NR 460 to 469: