87.— (1) Without prejudice to any ground of appeal against any order, an order of the court under any statutory or other jurisdiction is not invalid as against a purchaser on the ground of want of—

[CA 1881, s. 70]

(a) jurisdiction, or

(b) any concurrence, consent, notice or service.

(2) This section applies to any lease, sale or other act under the authority of the court and purporting to be in pursuance of any statutory provision, notwithstanding any exception in that provision.