Pa. Code tit. 67, pt. I, subpt. A, art. VII, ch. 175, subch. O, TABLE VII
ADDITIONAL GLAZING INFORMATION NOTES:
-Table below is an appendix in ANSI Glazing Standard Z26.1
-Glazing marked AS10 or AS11 has bullet resisting qualities.
-Acceptable numbers shown in the two columns to the right, are marked on the glass
and are preceded by the letter "AS"
POSITION OF GLAZING IN MOTOR VEHICLE
TRUCKS AND TRUCK-TRACTORS AND BUSES
| Glazing Material Applicable When Marked with "AS" Designation Indicated Below At Levels Requisite for Driving Visibility | At Levels Not Requisite for Driving Visibility | |
| TRUCKS AND TRUCK-TRACTORS | ||
| Windshields | 1, 10 | 1*, 10* |
| Windows to immediate right or left of driver | 1, 2, 10, 11 | 1, 2, 3, 10, 11 |
| Rear most window if used for driving visibility | 1, 2, 10, 11 | 1, 2, 3, 4, 5, 8, 9, 10, 11 |
| Glazing to rear of driver where other means to afford visibility of the highway is provided | 1, 2, 3, 4, 5, 8, 9, 10, 11 | |
| Folding doors | 1, 2, 4, 8, 10, 11 | 1, 2, 3, 4, 5, 8, 9, 10, 11 |
| All other glazing | 1, 2, 10, 11 | 1, 2, 3, 10, 11 |
| BUSES | ||
| Windshields | 1, 10 | 1*, 10* |
| Glazing to immediate right and left of driver | 1, 2, 10, 11 | 1, 2, 3, 10, 11 |
| Rear most window if used for driver visibility | 1, 2, 8, 10, 11 | 1, 2, 3, 8, 9, 10, 11 |
| Interior partitions and auxiliary wind deflectors | 1, 2, 4, 10, 11 | 1, 2, 3, 4, 5, 10, 11 |
| Folding doors | 1, 2, 4, 8, 10, 11 | 1, 2, 3, 4, 5, 8, 9, 10, 11 |
| Standee windows | 1, 2, 3, 4, 5, 8, 9, 10, 11 | |
| Opening in roof not required for driving visibility | 1, 2, 3, 4, 5, 10, 11 | |
| Flexible curtains readily removable windows, ventilators used in conjunction with readily removable windows | 1, 2, 4, 6, 10, 11 | 1, 2, 3, 4, 5, 6, 7, 10, 11 |
| All other glazing | 1, 2, 3, 10, 11 | 1, 2, 3, 10, 11 |
*Glazing material which is intentionally made so that only a portion of a single sheet has a luminous transmittance of not less than 70 percent shall be marked at the edge of the sheet to show the limits of the area that may be used at levels requisite for driving visibility. The marks A S1 or A S2 etc., shall be used with the arrow pointing to the portion of the sheet having a luminous transmittance of not less than 70 percent and the number indicating the item with which that portion of the sheet complies.
Pa. Code tit. 67, pt. I, subpt. A, art. VII, ch. 175, subch. O, TABLE VII