The Manual (কর্মপদ্ধতি) is the modus operendi of Shibir. The Manual works as a general guide for the Shibir activists to implement its programs. It is a book published by Shibir and its full text is available in the internet as well. It has been upadated several times.

The Manual claims to be scientific and based on the methods followed by Prophet Muhammad (S). The details of the Manual is not expected to be rigidly followed in case circumstances demand otherwise. Various units of Shibir follow slightly a customised version of the Manual to meet their particular situation. All Members and Associates have to be familiar with The Manual and memorise its important portions.