Premises owned by or let to, two or more persons in severalty to be ordinarily assessed as one property.

Notwithstanding that any land or building is owned by, or let to, two or more persons in severalty, the Commissioner shall for the purpose or assessing such land or building to taxes specified in section 91 treat the whole of it as one property : Provided that the Commissioner may, in respect of any land building which was originally treated as one property but which subsequent passes on by transfer, succession or in any other manner to two or more persons who divide the same into several parts and occupy them in severalty, treat, subject to any bye-law made in this behalf, each such several part, or two or more of such several parts together, as a separate property and assess such part or parts to the said taxes accordingly.