A letter of requisition is a letter of demand, an application for a need, a request or an appointment. A letter of requisition is a way of expressing the need f a favor from a person pr an organization. It is a formal letter so should be written in an official way, therefore; there is a need to pay special attention to its structure, language, vocabulary and grammar. You should use persuasive language and you probably find a need to convince the reader or make them consider what they have not considered yet.
You should start your letter of requisition, while introducing yourself properly, telling that who you are, in what capacity you are writing this letter and what is the reason of writing this letter. The tone of the letter should be polite and respectful, sound professional and clear. Your letter should be direct; you should mention the reason or the ground of the letter precisely yet clearly, so that it would not be easy for the reader to understand why you are writing this letter. If you were referred by someone, it is better to introduce that person as well. If you know the person directly place a brief reference of your relationship with the reader.
The requisition point should be clear and should be backed up by details, state what is the favor you are asking for and to what extent you want the favor. You can also mention how the requested favor can help you or benefit you. Relate the requested favor with your situation and mention how important it is. You should also mention a time frame within which you need the favor and for convenience add your contact number, postal and email address. Conclude your letter by thanking the reader in advance for his anticipation and consideration. A sample of the letter of requisition is also attached with this template; you can also get help from this while creating your own letter.