Loitering by person subject to supervision in public place, etc.
36.  Any person subject to supervision under this Act who —
(a)is found between the hours of sunset and sunrise frequenting or loitering in or about any public place or in the neighbourhood of any place of public entertainment;
(b)at any time is found in the company of 2 or more persons subject to supervision under this Act; or
(c)at any time is found in or near any place in which any act of violence or breach of the peace is being or has just been committed,
and who is unable satisfactorily to account for his presence at that place or time or in that company shall be guilty of an offence and shall be liable on conviction to imprisonment for a term of not less than one year and not more than 3 years.