A. Before completing this section, please read the important notices starting on page 1. Before completing this section, please read the important notices starting on page 1.How to fill out the Professional Indemnity Insurance Proposal Form? 1. Read the proposal form thoroughly before starting. 2. INSURANCE: A certificate of Insurance must be submitted at least 10 business days prior to your event. If the space provided on the Proposal is insufficient, please use a separate signed and dated sheet in order to provide a complete answer to any question. Professional Indemnity Insurance for Design and Construction. Provide a complete response to all questions and attach additional pages if necessary. 1.