# Level Crossing (Trummery) Order (Northern Ireland) 2004, Paragraph 14


The intermittent red lights shall continue to show until the barriers have begun to rise and shall be extinguished before the barriers have risen to an angle of 45 degrees above the horizontal.

---
Source: https://www.legislation.gov.uk/nisr/2004/244/schedule/2/paragraph/14 (the official version)
Page: https://openlegislation.uk/level-crossing-trummery-order-northern-ireland-2004/schedule-2/paragraph-14
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.