Controlled Substances Act (Federal Law)

Cannabis remains illegal under federal law and is classified as a Schedule I substance under the Controlled Substances Act (CSA). This federal status applies nationwide and affects cannabis businesses even in states like New York where adult-use retail is legal.

State legalization protects you from state enforcement only. It does not override federal law.

What This Covers

  • Federal classification of cannabis
  • How Schedule I status affects operations
  • Limits created by federal illegality
  • Enforcement authority

Federal Classification

Cannabis is classified as a Schedule I controlled substance.

  • Schedule I substances are defined as having:
    • No accepted medical use under federal law
    • High potential for abuse
  • Cannabis is listed alongside other Schedule I substances
  • Federal law applies regardless of state legalization

This classification drives many downstream restrictions.

Operational Impacts

Federal illegality affects multiple parts of your business.

  • No federal banking protections
    • Banks must apply enhanced monitoring and reporting
  • No federal tax deductions for most expenses
    • Basis for Internal Revenue Code § 280E
  • No access to federal loans or grants
    • Excluded from SBA, USDA, HUD, and similar programs
  • Increased risk in leasing and insurance
    • Federally backed landlords or insurers may prohibit cannabis tenants

Interstate and Mailing Restrictions

Federal law controls movement and transport.

  • Transporting cannabis across state lines is illegal
  • Shipping cannabis through USPS is illegal
  • Federal law applies even if both states have legalized cannabis
  • Mailing cannabis-related products tied to THC remains prohibited

State law does not authorize interstate activity.

Enforcement and Oversight

Identifies federal enforcement authority.

  • U.S. Department of Justice (DOJ)
  • Drug Enforcement Administration (DEA)

Federal enforcement priorities may change, but the law remains in effect.

What Operators Usually Miss

  • State legalization does not change federal criminal law
  • Federal restrictions affect banking, taxes, and leasing
  • Marketing, shipping, and transport risks are federal issues

When This Comes Up

  • Opening bank accounts
  • Filing federal taxes
  • Negotiating leases or insurance
  • Considering shipping or multi-state operations

What Happens If You Ignore This

  • Loss of banking access
  • Federal tax exposure
  • Contract or lease violations
  • Increased enforcement risk

Related Pages

Source Material