21 U.S.C. 856 prohibits specified conduct involving places used for unlawful controlled-substance activity. The law is broader than a stereotype of a permanent “drug house,” but it does not automatically convict every owner whose tenant uses drugs. The charged paragraph, knowledge, purpose, and connection to the premises matter. [1]
Two related statutory theories
One provision addresses knowingly opening, leasing, renting, using, or maintaining a place for specified unlawful drug purposes. Another addresses managing or controlling a place and knowingly and intentionally making it available for such activity under the statutory terms. The government must prove the applicable elements. [1]
A location can be temporary, and a person need not own the property to face an allegation. At the same time, ordinary ownership or presence does not substitute for the required mental state and conduct.
The role of the premises and the purpose of its use can be disputed. Distinguish evidence of isolated activity from the facts the government says establish the particular statutory theory. There is no universal rule that any discovery of drugs resolves the purpose element.
Criminal and property consequences
The criminal provision authorizes up to 20 years’ imprisonment and substantial fines, with different statutory fine amounts for individuals and organizations. The section also contains civil consequences that require their own analysis. A maximum is not the sentence in every case. [1]
Separate drug-related forfeiture provisions can involve property alleged to facilitate unlawful activity. Ownership claims, statutory defenses, and the correct procedure matter. Do not assume a criminal sentencing argument automatically preserves a third party’s forfeiture rights. [2]
Example: a rental owner receives allegations
A landlord who learns of suspected activity should document the actual information and obtain advice about lawful responses. An anonymous accusation is not equivalent to proof of all elements, but deliberately facilitating known prohibited activity can present different facts from an owner who lacks knowledge.
Do not destroy communications, fabricate inspection records, or take unlawful self-help action against occupants. Preserve leases, management records, access information, payments, complaints, and communications relevant to control and knowledge.
Assess the entire case
A prosecution can include distribution, conspiracy, firearm, or other charges. Compare each count’s elements and penalties rather than assuming section 856 covers all alleged conduct. Counsel should identify the relevant dates, location, role, purpose, knowledge evidence, and property allegations before estimating exposure or recommending a response.
The related distribution statute is section 841, while a separate agreement can raise federal drug-conspiracy charges.
Primary sources
Sources checked: October 31, 2026.