- Save as in this Part otherwise provided, every document mentioned in section 17, sub-section (1), clauses (a), (b), (c) [,(d) and (e), section 17, sub-section (2), insofar as such document affects immovable property,] [Substituted by Act 33 of 1940, Section 3, for "and (d)" .] and section 18, clauses (a), (b), [(c) and (cc)] [Substituted by Act 33 of 1940, Section 3, for "and (c)" .], shall be presented for registration in the office of a Sub-Registrar within whose sub-district the whole or some portion of the property to which such document relates is situate.