The memorandum of association and articles of association act as the company’s official birth certificate and its master rulebook. Both the memorandum and articles of association play a significant role when establishing a business. The memorandum of association is a simple document that confirms your decision to start the company. How to Change Your Rules after RegistrationUnlike the memorandum, the law permits you to change your articles of association. ConclusionThe memorandum and articles of association highly protect business owners from day one with so much ease.