Proof of sending
293.—(1) Where a notice or other document is required to be given, delivered or sent by the administrator, the giving, delivering or sending of it may be proved by means of a certificate that the notice or other document was duly given, delivered or sent.
(2) In the case of the administrator the certificate may be given by—
(a)the administrator;
(b)the administrator’s solicitor;
(c)a partner or an employee of either of them.
(3) In the case of a notice or other document to be given, delivered or sent by a person other than the administrator, the giving, delivering or sending of it may be proved by means of a certificate by that person—
(a)that the notice or document was given, delivered or sent by that person; or
(b)that another person (named in the certificate) was instructed to give, deliver or send it.
(4) A certificate under this rule may be endorsed on a copy or specimen of the notice or document to which it relates.