# The Lydney and Parkend Light Railway (Extension and Amendment) Order 1994, Paragraph 33


Two independent power supplies shall be provided at the crossing, one of which may consist of batteries. In the event of a mains power supply failure the capacity of the batteries shall be sufficient to operate the train driver’s indicators mentioned in paragraph 31 above for a duration of not less than 48 hours and also to operate both barriers to the fully raised position.

---
Source: https://www.legislation.gov.uk/uksi/1994/1331/schedule/3/paragraph/33 (the official version)
Page: https://openlegislation.uk/lydney-and-parkend-light-railway-extension-and-amendment-order-1994/schedule-3/paragraph-33
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.