55. No person to keep apparatus etc.

No person, other than the holder of a licence under subsection (1) of section 53 or a person exempted under section 57, shall knowingly keep or have in his possession-

The owner or occupier of any land or premises upon which any such apparatus, still, utensil or other apparatus or machinery is found shall each be deemed, until the contrary is proved, knowingly to have kept or had in his possession such apparatus, still, utensil or other apparatus or machinery, as the case may be.