xmlns:atom="http://www.w3.org/2005/Atom"
4C.4 Subject to rule 4B.14, the person effecting service of any document under Part IVA, Part IVB or this Part of these rules shall make, sign and file a certificate showing the date, place and mode of service. If he has failed to effect service of any document, he shall make, sign and file a certificate of non-service showing the reason why service has not been effected.