Samples of requests for approval. Use the following samples to guide you when writing a request for approval letter.Fill out the form below to get instant access to our approval request form templates. To save an editable copy, follow these simple steps:. Once you find the right tenant, send them a rental application approval letter. You can download a free template here and learn how to use it. Provide the full name and current address of the sender, whether the landlord or property management company. 2. I am writing this letter to submit a request for accommodations in the workplace. By a request letter template, it is designed to request the recipient to do something stated in the letter. Conditions should be reasonable, and allow the owner to complete the project in a fair amount of time.