Paragraph 13 F1

be responsible for that horse throughout the period from his taking charge of it until he returns it to a horse-keeper at its stable or otherwise disposes of it in accordance with an order given to him by an official of the mine or a horse-keeper;

when driving it, do so carefully;

comply with any instructions relating to the horse given to him by an official of the mine or a horse-keeper;

in every case in which the horse is out of its stable for a period exceeding four hours, feed and water it, or cause it to be fed and watered during that period;

unless otherwise ordered by an official of the mine or a horse-keeper, return it not later than the end of his shift to a horse-keeper at its stable;

unless the horse is properly secured, remain with it throughout the period during which it is in his charge.