(a) The term “covering note(s),” etc. includes binder, binder letters, or any similar agreement which provides temporary insurance, other than a policy or certificate of insurance.
(b) The terms “extension(s)” and “renewal(s)” are synonymous and includes any means by which coverage granted by a covering note is kept in force other than by the issuance of a policy or certificate of insurance.
(c) The terms “extend” and “renew” mean the act whereby the extension or renewal of a covering note is accomplished.