1:5-4. Service by Mail or Courier: When Complete
(a) Service by Ordinary Mail if Registered or Certified Mail Is Required and Is Refused. Where under any rule, provision is made for service by certified or registered mail, service may also be made by ordinary mail simultaneously or thereafter, unless simultaneous service is required under these rules.
(b) Service Complete on Mailing.. Except for motions that are governed by R. 1:6-3(c), service by mail of any paper referred to in R. 1:5-1, when authorized by rule or court order, shall be complete upon mailing of the ordinary mail. If no ordinary mailing is made, service shall be deemed complete upon the date of acceptance of the certified or registered mail. If service is simultaneously made by ordinary mail and certified or registered mail, service shall be deemed complete on mailing of the ordinary mail. If service is not made simultaneously and the addressee accepts the certified or registered mail, service shall be deemed complete on the date of the acceptance. If the addressee fails to claim or refuses to accept delivery of certified or registered mail, service shall be deemed complete on mailing of the ordinary mail.
(c) Service by Commercial Courier. . Service by a commercial courier of a paper referred to in R. 1:5-1, except for motions, which are governed by R. 1:6-3, shall be complete upon the courier's receipt of the paper from the sender, provided the courier's regular business is delivery service, and provided further that it guarantees delivery to the addressee by the end of the next business day following the courier's receipt from the sender.
