1. Any business of a licensed hawker, whether itinerant or otherwise, who sells or exposes for sale any food, drink, goods, wares or merchandise of any kind, or who offers for hire his skill in handicraft or craftsmanship.
2. Any business of a craftsman who —
exercises his craft on his own domestic premises;
does not display the products of his craftsmanship for sale in public; and
does not employ any person other than members of his immediate family for the purpose of his business.
3. Any business of —
a taxi driver;
a trishaw rider;
a sampan man plying his sampan for hire; or
a farmer, a fish pond keeper or a prawn pond keeper who —
does not employ any person other than members of his immediate family;
does not own the land on which his farm or pond stands; and
does not charge members of the public any fee for admission.