Meaning
Legal power conferred by a principal upon an agent allows the agent to bind the principal to contracts with third parties. Under contract law, actual authority exists when an agent reasonably believes, based on the principal’s words or conduct, that power to act has been granted. This legal standing stops applying when the principal revokes the mandate or the underlying agreement terminates.
Express Grant
Written instruments or clear oral instructions establish explicit parameters for what an agent may execute on behalf of an enterprise. When a founder receives explicit power from a board resolution to sign loans up to a stated limit, actual authority covers actions taken within that precise limit. Formal corporate resolutions and officer appointments form the clearest written evidence of such delegation.
Written records prevent later disputes between officers and board members regarding who held execution rights at the time of signing.
Implied Scope
Necessary acts required to carry out explicit duties fall within ordinary business practice. An officer tasked with running daily facility operations holds actual authority to purchase routine maintenance supplies even without an explicit written clause for each order.
Evidential Record
Documentation protects organizations from unverified claims of power made by former officers. Contemporaneous documentation of consent distinguishes genuine authorization from unverified recollection during legal disputes. Missing written records expose the enterprise to contested liabilities when past actions face external scrutiny.