(a) In general. You may use any method of issuance, provided you use measures reasonably calculated to ensure actual receipt of the material by the intended recipient. Posting is not a permissible method of issuance under the rules of this part.

(b) Electronic safe-harbor method. Section 4000.14 provides a safe-harbor method for meeting the requirements of paragraph (a) of this section when providing an issuance using electronic media.