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Regulations last checked for updates: Oct 03, 2026
Title 40 - Protection of Environment last revised: Oct 01, 2026
All Titles
Title 40
Chapter I
Part 1037
Subpart I
Appendix Appendix E - Appendix E to Part 1037—Power Take-Off Utility Factors
View all text of [None - None]
Appendix Appendix E - Appendix E to Part 1037—Power Take-Off Utility Factors
Time
(min)
Utility
factor
fraction
0
0
10
0.1
20
0.18
30
0.24
40
0.31
50
0.36
60
0.4
70
0.44
80
0.47
90
0.51
100
0.54
110
0.57
120
0.6
130
0.64
140
0.66
150
0.69
160
0.71
170
0.74
180
0.76
190
0.77
200
0.79
210
0.8
220
0.82
230
0.83
240
0.85
250
0.86
260
0.87
270
0.88
280
0.88
290
0.89
300
0.9
310
0.9
320
0.91
330
0.92
340
0.93
350
0.93
360
0.94
370
0.95
380
0.95
390
0.96
420
0.96
430
0.97
460
0.97
470
0.98
520
0.98
530
0.99
580
0.99
590
1
[81 FR 74048, Oct. 25, 2016. Redesignated at 88 FR 4658, Jan. 24, 2023]
authority:
42 U.S.C. 7401
—7671q
source:
81 FR 74048, Oct. 25, 2016, unless otherwise noted.
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