Definitions
2.—(1)  In these Rules, unless the context otherwise requires —
“master” includes the person in charge of a vessel;
“tongkang” includes any boat, barge, lighter, or other vessel, propelled by oars only or by sail only or by oars and sail;
“vessel” includes steamers, sailing vessels and tongkangs;
“cattle” includes horned cattle, deer, horses, ponies, mules and asses.
(2)  For the purposes of these Rules, 3 pigs (not being enclosed in baskets) or 4 sheep or 4 goats shall be deemed to be equivalent to one head of cattle.