A consituion is the set of fundamental rules that deine how we govern ourselves poliically. It is a set of rules that set up consituion framework of government that relect, values and goals as a sovereign naion. Not all consituion are writen and not all consituions are not contained in a single document (such as canada). Canada is not writen in a single document but writen in two separate formats. We have 30 writen documents, and second, consituion convenions (unwriten rules). However, the us has a single writen consituion. o. In uk, the vast majority of the consituion is not writen. Deined as the law to describe the exercise of power by state or a system of legal restraints upon governmental acion. Consituional law could be or may include in a number of states. It may include the consituion itself, or the set of consituional documents.