A resolution is actually really simple to write. It has three main parts: the heading, the pre-ambulatory clauses, and the operative clauses.There is a very specific format to resolutions, and three main sections: the header, the preamble, and the the operative section. 4 Steps to Write a Model UN Resolution Paper - Confidence Capital. Learn how to write a model un resolution with examples. Look over some mun resolution samples and learn the structure or a good Resolution. Delegates write draft resolutions with other countries. There are three main parts to a draft resolution: the heading, the preamble, and the operative section. Preambulatory Clauses - each clause should start with a capital letter and end in a comma. Leave a line between each clause to make them easier to see.