REGULATIONS
Rulings
AD/CVD
Notices
HTSUS
U.S. Code
Regs
More
Ports
About
Updates
Apps
Larger font
Smaller font
SEARCH
Sort by Rank
Titles Ascending
Titles Descending
10 per page
25 Result/page
50 Result/page
Regulations last checked for updates: Oct 29, 2026
Title 40 - Protection of Environment last revised: Oct 26, 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.
.list_box li,p,.cm-search-info,.cm-search-detail,.abt span,.expand-collapse_top
Get the CustomsMobile app!