(1) An instrument shall not be registered unless it contains

(a) a description which, in the opinion of the registrar, is sufficient to enable the location and boundaries of the land to which it relates to be identified,

(b) a sufficient reference to the date and particulars of registration of an instrument affecting the same land and already registered.

(2) A description may be made by reference to a plan.

(3) Subsections (1) and (2) do not apply to a will or probate.