AOA contains rules and regulations for the management of a company's internal affairs and conduct of its business. It defines the relationship of company between its members and directors and relation between members and directors. It also describes powers of directors. Further, the AOA describes the rights and duties of its members as well as the duties and responsibilities of its directors. In case of a private limited company, the AOA will contain the restrictions of transfer of shares, if any. Also, AOA usually contains the names of first directors of a company.  The AOA will be subscribed by the initial promoters of the company in their own handwriting. Promoters will have to write their names, father's name, residential address, and occupation. The AOA should also bear the signature of the witness who knows the subscribers.