Document ID: chunk:federal_register_of_legislation:F2015C00542:reg:22:p5
Version: federal_register_of_legislation:F2015C00542
Segment Type: reg
Provision Reference: reg 22 (pt 5/10)
Character Range: 274310–277525

in this annex for each glass pane composing the multiple-glazed unit, with the same frequency and the same requirements.

              2.7.2. In the case of multiple-glazed units, light transmission measurement shall be performed with the requirements of Annex 3, paragraph 9.1.

              2.8. Rigid plastic panes

              2.8.1. 227g ball drop test in accordance with the requirements of Annex 14, paragraph 5.

              2.8.2. Light transmission measurement in accordance with the requirements of Annex 3, paragraph 9.1.

              2.8.3. The abrasion test in accordance with the requirements of Annex 14, paragraph 6.1.

              2.8.4. Cross-cut test in accordance with the requirements of Annex 14,
              paragraph 6.3.

               NB: The above test of paragraph 2.8.2. only applies if the glazing is to be used in a location requisite for driving visibility.

               The above test of paragraph 2.8.4. will be carried out on samples that have not been subjected to test in accordance with paragraph 6.2. of Annex 14.

              2.8.5. Test of resistance to chemicals in accordance with the requirements of
              Annex 3, paragraph 11.

              2.9. Flexible plastic glazing other than windscreens

              2.9.1. 227 g ball drop test in accordance with the requirements of Annex 15, paragraph 4.

              2.9.2. Light transmission measurement in accordance with the requirements of Annex 3, paragraph 9.1.

               NB: The above test of paragraph 2.9.2. only applies if the glazing is to be used in a location requisite for driving visibility.

              2.9.3. Test of resistance to chemicals in accordance with the requirements of Annex 3, paragraph 11.2.1.

              2.10. Rigid plastic double glazed units

              2.10.1. 227 g ball drop test in accordance with the requirements of Annex 16, paragraph 5.

              2.10.2. Light transmission measurement in accordance with the requirements of Annex 3, paragraph 9.1.

               NB: The above test of paragraph 2.10.2. only applies if the glazing is to be used in a location requisite for driving visibility.

              2.10.3. Test of resistance to chemicals in accordance with the requirements of
              Annex 3, paragraph 11.

              3. Frequency of tests and results

              3.1. Fragmentation test

              3.1.1. Tests

              3.1.1.1. A first series of tests consisting of a break at each impact point specified by this Regulation shall be carried out at the beginning of the production of each new type of glazing to determine the most severe break point. The result of the tests shall be recorded.

               However, for toughened-glass windscreens, the first series of tests shall be carried out only if the annual production of this type of glazing exceeds 200 units.

              3.1.1.2. During the production run the check test shall be carried out using the break point as determined in paragraph 3.1.1.1.

              3.1.1.3. A check shall be carried out at the beginning of each production run or following a change of colour.

              3.1.1.4. During the production run the