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Connecticut Criminal Defense Laws

Connecticut classifies felonies into five classes (A through E) and misdemeanors into four classes (A through D). The state abolished the death penalty in 2012 (prospectively). Connecticut has no statute of limitations for class A felonies including murder. The Clean Slate Act (2021, effective 2023) provides automatic erasure of certain misdemeanor and lower-level felony records after waiting periods. Recreational marijuana is legal for adults 21+ since July 2021. DUI (called OUI — Operating Under the Influence) carries escalating penalties with a first-offense diversion program available.

Last verified: 2026-02-25

Statute of Limitations

No limit (Class A felonies/murder); 5 years (other felonies); 1 year (misdemeanors)Conn. Gen. Stat. § 54-193

There is no statute of limitations for murder or class A felonies. Most other felonies must be prosecuted within 5 years. Misdemeanors must be prosecuted within 1 year. Special extended periods apply to certain sex offenses.

Exceptions

Sex Offenses Against Minors30 years after victim turns 21Conn. Gen. Stat. § 54-193(b)

Sexual abuse, sexual exploitation, or sexual assault of a victim under 21 years of age must be prosecuted within 30 years after the victim turns 21 (effectively until age 51).

Class A Misdemeanor — Sexual Assault (Adult Victim)10 yearsConn. Gen. Stat. § 54-193(b)

A class A misdemeanor violation of sexual assault in the fourth degree (§ 53a-73a) against a victim 21 or older must be prosecuted within 10 years.

Key Connecticut Statutes

Felony Sentencing RangesConn. Gen. Stat. § 53a-35a

Connecticut uses definite sentencing for felonies: Class A — 10-25 years (or 25 years to life for certain offenses); Class B — 1-20 years; Class C — 1-10 years; Class D — 1-5 years; Class E — 1-3 years. Class A felony sentences may not be suspended or reduced.

Class A misdemeanor: up to 1 year imprisonment, up to $2,000 fine. Class B misdemeanor: up to 6 months imprisonment, up to $1,000 fine. Class C misdemeanor: up to 3 months imprisonment, up to $500 fine. Class D misdemeanor: up to 30 days imprisonment, up to $250 fine.

Clean Slate Act (Automatic Record Erasure)Conn. Gen. Stat. § 54-142a

Effective January 2023, Connecticut automatically erases certain criminal records after waiting periods: misdemeanor convictions after 7 years; class D and E felonies (and unclassified felonies with max 5-year sentences) after 10 years. Excludes sex offenses, family violence crimes, and firearm-related offenses. Pardons from the Board of Pardons and Paroles also trigger erasure.

Operating Under the Influence (OUI): BAC limit of 0.08% (0.04% commercial, 0.02% under 21). First offense: 48 hours to 6 months jail, $500-$1,000 fine. Second offense within 10 years: 120 days to 2 years jail. Third offense: 1-3 years jail (felony). First offenders may qualify for the Impaired Driver Intervention Program (IDIP) to have charges dismissed.

Adults 21+ may possess up to 1.5 ounces of cannabis in public and up to 5 ounces in a locked container at home or in a vehicle. Home cultivation of up to 6 plants per person (12 per household) is legal since July 1, 2023. Odor of cannabis cannot be used as sole basis for a stop or search.

Official Sources

Not Legal Advice

This page summarizes publicly available statutes and rules for informational purposes only. It does not constitute legal advice, and no attorney-client relationship is created by viewing this content. Laws change — always verify with the primary source or consult a licensed attorney in Connecticut.

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