Daylight opening means the maximum unobstructed opening through the glazing surface, as defined in paragraph 2.3.12 of section E, "Ground Vehicle Practice," of SAE Aerospace-Automotive Drawing Standards (1963) (incorporated by reference, see § 571.5 ).
Glazing surface reference line means the line resulting from the intersection of the glazing surface and a horizontal plane 635 millimeters above the seating reference point, as shown in Figure 1 of SAE Recommended Practice J903a (1966) (incorporated by reference, see § 571.5 ).
Overall width means the maximum overall body width dimension "W116", as defined in section E, "Ground Vehicle Practice," of SAE Aerospace-Automotive Drawing Standards (1963) (incorporated by reference, see § 571.5 ).
Plan view reference line means-
Shoulder room dimension means the front shoulder room dimension "W3" as defined in section E, "Ground Vehicle Practice," of SAE Aerospace-Automotive Drawing Standards (1963) (incorporated by reference, see § 571.5 ).
95 percent eye range contour means the 95th percentile tangential cutoff specified in SAE Recommended Practice J941 (1965) (incorporated by reference, see § 571.5 ).
Table I-Passenger Cars of Less Than 1520 Millimeters in Overall Width
Column 1-Area | Column 2-Minimum percent to be wiped | Angles in degrees | |||
Column 3-Left | Column 4-Right | Column 5-Up | Column 6-Down | ||
A | 80 | 16 | 49 | 7 | 5 |
B | 94 | 13 | 46 | 4 | 3 |
C | 99 | 7 | 15 | 3 | 1 |
Table II-Passenger Cars of 1520 or More But Less Than 1630 Millimeters in Overall Width
Column 1-Area | Column 2-Minimum percent to be wiped | Angles in degrees | |||
Column 3-Left | Column 4-Right | Column 5-Up | Column 6-Down | ||
A | 80 | 17 | 51 | 8 | 5 |
B | 94 | 13 | 49 | 4 | 3 |
C | 99 | 7 | 15 | 3 | 1 |
Table III-Passenger Cars of 1630 or More But Less Than 1730 Millimeters in Overall Width
Column 1-Area | Column 2-Minimum percent to be wiped | Angles in degrees | |||
Column 3-Left | Column 4-Right | Column 5-Up | Column 6-Down | ||
A | 80 | 17 | 53 | 9 | 5 |
B | 94 | 14 | 51 | 5 | 3 |
C | 99 | 8 | 15 | 4 | 1 |
Table IV-Passenger Cars of 1730 or More Millimeters in Overall Width
Column 1-Area | Column 2-Minimum percent to be wiped | Angles in degrees | |||
Column 3-Left | Column 4-Right | Column 5-Up | Column 6-Down | ||
A | 80 | 18 | 56 | 10 | 5 |
B | 94 | 14 | 53 | 5 | 3 |
C | 99 | 10 | 15 | 5 | 1 |
49 C.F.R. §571.104