S.L. 254.1 Art. 19Undelivered postal articles.

A postal article -

(a) which cannot for a valid reason be delivered to the addressee, or

(b) which has been refused by the addressee, or

(c) which has been duly delivered but is returned unopened to the universal service provider with an indication that the addressee has refused delivery, or

(d) which cannot be delivered by reason of any provision of the Act or of these regulations, shall be treated as an undeliverable postal article and shall be dealt with as provided in these regulations.