Section 58 of the Transfer of Land Act 1893 (WA) applies only to instruments that pass an estate or interest in land or render land liable to a mortgage or charge; a loan agreement that does neither is not required to be registered under the TLA to be effectual.
The full text is available to signed-in members, including the 1 later case that cites this judgment.
1 of the 1 citing case carries a classified treatment. How each court treated it is available to signed-in members.