(a) In case of service by mail, the notice or other paper shall be deposited in a post office, mailbox, subpost office, substation, or mail chute, or other like facility regularly maintained by the United States Postal Service, in a sealed envelope, with postage paid, addressed to the person on whom it is to be served, at the office address as last given by that person on any document filed in the cause and served on the party making service by mail; otherwise at that party's place of residence.
(a) Sanctions despite no opposition The court may award sanctions under the Discovery Act in favor of a party who files a motion to compel discovery, even though no opposition to the motion was filed, or opposition to the motion was withdrawn, or the requested discovery was provided to the moving party after the motion was filed. (b) Failure to oppose not an admission The failure to file a written opposition or to appear at a hearing or the voluntary provision of discovery shall not be deemed an