Definition
Special authority is a grant of power to an agent, representative, or body that is limited to a specific act, transaction, or class of acts, as distinguished from a general authority that confers broad or ongoing power to act on another's behalf. The agent holding special authority may bind the principal only within the precise scope of the delegated power; acts beyond that scope are unauthorized and do not bind the principal unless subsequently ratified.
The term operates across several distinct legal contexts:
1. Agency law. A principal grants special authority when authorizing an agent to do a particular thing — execute a single contract, sell a specific parcel of property, appear at a single proceeding — rather than to conduct the principal's affairs generally. The authority is exhausted once the specified act is completed.
2. Corporate and organizational law. An officer or representative acts under special authority when authorized by resolution or instrument to perform a transaction outside the ordinary scope of the office. Board resolutions granting authority to execute a particular financing agreement or settlement are common examples.
3. Governmental and constitutional law. A legislative body, executive officer, or administrative agency may be said to possess special authority when a statute or constitutional provision grants power for a defined purpose, as contrasted with plenary or inherent authority. Courts scrutinize acts taken under claimed special authority to ensure they fall within the grant.
Common Confusion
SPECIAL AUTHORITY vs. GENERAL AUTHORITY. General authority empowers an agent to act across a range of matters — often all matters within a defined category — while special authority is confined to a single act or narrowly defined purpose. The distinction carries practical consequence: third parties dealing with an agent holding only special authority are charged with notice of its limits, and the principal is not bound by transactions the agent had no power to make. Confusion between the two can lead researchers to misattribute liability or misread the scope of a delegation instrument.
SPECIAL AUTHORITY vs. LIMITED AUTHORITY. These terms are sometimes used interchangeably, but limited authority is a broader descriptor that may refer to any constrained delegation, including a general authority subject to conditions. Special authority implies specificity of subject matter, not merely a cap on degree of power.
Why It Matters in Research
The central research trap is that special authority is a relational term — it means almost nothing without knowing what it is contrasted against in a given source. Older cases and treatises often use "special" and "limited" interchangeably, and the same word may carry different weight depending on whether the context is agency, corporate governance, admiralty, military law, or constitutional delegation. Do not assume that a nineteenth-century court using "special authority" means exactly what a modern agency-law treatise means by the phrase.
In historical sources, the term appears frequently in discussions of attorneys and solicitors who were authorized to appear or act in a single proceeding only — a narrower technical sense than the modern usage in commercial agency. Researchers reading pre-twentieth-century case law should be alert to this procedural usage, which is distinct from the substantive agency-law meaning.
In government law contexts, the phrase connects to nondelegation doctrine and ultra vires analysis. An officer acting under claimed special authority who exceeds its scope acts ultra vires; whether that act is void or merely voidable depends on jurisdiction and context. The governmental usage requires careful attention to the enabling instrument — statute, executive order, or charter provision — to determine the precise boundaries of the grant.
Corpus connections: special authority questions arise in military law when convening authorities exercise jurisdiction over specific offenses or cases, and in admiralty when agents or masters act on behalf of shipowners for particular voyages or transactions. These contexts require the researcher to move between agency-law doctrine and the specialized rules of the relevant field.
Historical Dictionary Support
Rapalje and Lawrence's entry is incomplete as reproduced here — it redirects to "Authority, § 3" and then shifts into a description of the special case procedure in English practice (submission of questions of law to a court without pleadings), which is a distinct procedural device unrelated to the agency-law concept. This appears to be a cross-reference navigation artifact or a typographic bleed from an adjacent entry. Researchers relying on Rapalje and Lawrence for this term should turn directly to the Authority entry and read § 3 in full rather than relying on the cross-reference alone.
The gap in the historical dictionary record for this specific term underscores the importance of consulting treatises on agency — Story on Agency and later Mechem on Agency being the primary American authorities — for the substantive doctrine, rather than general law dictionaries, which tended to treat "special authority" as self-explanatory by reference to the general authority entry.
Encyclopedia Cross-Reference
The Law Mind Military, Veterans & Admiralty Law Encyclopedia: Courts-Martial — Types (Summary, Special, General), Convening Authority, and Panel Selection. Relevant for the military-law dimension of authority grants, where convening authority is a defined term of art and the scope of that authority is subject to formal statutory and regulatory limits.
The Law Mind Constitutional Law Encyclopedia: Commander-in-Chief Power and Military Authority. Relevant when special authority is claimed by or delegated from the executive in national security or military contexts.