What does the insurance law specify about the issuance of cover notes?

The correct choice highlights that cover notes are intended to serve as temporary proof of insurance coverage until the final, full policy documents are prepared. This means that once a cover note is issued, it provides immediate assurance to the insured that they are covered for a specified duration, which typically lasts until the actual insurance policy is finalized and delivered. This ensures continuity of coverage and provides reassurance to both the insured and other parties who may require proof of insurance.

In contrast, the other options present misunderstandings about the function and nature of cover notes. They do not replace full policies immediately, as full coverage terms and conditions are usually outlined in the final policy document. Additionally, cover notes are not indefinite and usually have a defined time limit during which the insurer must issue the comprehensive policy. Finally, the idea that they can be renewed indefinitely does not align with standard insurance practices, as each cover note has a specific purpose and timeframe.