Tier 1 Megan’s Law: Offenses, Registration Length, and Penalties

Under Megan’s Law and the federal Sex Offender Registration and Notification Act (SORNA), a Tier 1 classification is the lowest of three levels. It is a catch-all: any registerable sex offense that does not meet the criteria for Tier 2 or Tier 3 falls into Tier 1 by default.¹ Tier 1 carries the shortest registration period (15 years), the least frequent in-person check-ins (once a year), and the possibility that a jurisdiction will keep the offender’s information off its public registry website.

What Tier 1 Actually Means

Federal law does not list specific crimes that qualify as Tier 1. The statute defines a Tier 1 sex offender as “a sex offender other than a tier II or tier III sex offender.” Everything that is registerable but does not rise to the more serious tiers lands here. Tier 2 covers felony offenses against minors such as sex trafficking of children, enticement of a minor, and production or distribution of child pornography. Tier 3 covers offenses comparable to aggravated sexual abuse, sexual contact with a child under 13, and kidnapping of a minor.¹

The classification is offense-based, not a judge’s assessment of how dangerous a particular person is. Your tier depends on what you were convicted of. One thing that can change it: a new sex offense committed while already registered as Tier 1 bumps the person up to Tier 2.¹

SORNA sets minimum federal standards. States and territories are supposed to follow them, but not every state has fully adopted the framework, so your state’s tier definitions and rules may differ from the federal baseline.

Offenses That Commonly Fall Under Tier 1

In practice, Tier 1 tends to catch misdemeanor-level sex crimes and lower-level felonies without the aggravating factors required for the higher tiers. That typically means offenses such as voyeurism, indecent exposure, non-forcible sexual contact with an adult, or certain possession-only pornography charges. Because each state maps its own criminal code onto SORNA’s framework, the specific offenses that qualify vary from one state to the next.

One boundary worth stating plainly: consensual sexual conduct between adults is not a registerable offense under SORNA at all, as long as neither person had custodial authority over the other. Consensual conduct between a minor who was at least 13 and a partner no more than four years older is also excluded.²

How Long You Register and How Often You Check In

A Tier 1 offender registers for 15 years.³ The clock starts on release from custody, or at sentencing if no incarceration was imposed.⁴ During those 15 years, you must appear in person at least once a year to verify your information and have a current photograph taken.⁵

The information you have to give is broad. Federal law requires your name and any aliases, Social Security number, home address, employer name and address, school name and address, and a description and license plate number for any vehicle you own or drive.⁶ The registering jurisdiction also takes a photograph, fingerprints, palm prints, and a DNA sample. You must turn over every email address, instant messaging handle, and social media username you use.⁷ Those internet identifiers do not go on public websites; they go to law enforcement and can be shared with online platforms for screening.

Reporting Changes

Any time you change your residence, start a new job, enroll in school, or move to a different state, you have to appear in person at the new jurisdiction’s registration office within three business days.⁵ You also have to notify the jurisdiction you are leaving before the move happens. Some states set their own deadlines that run shorter or longer than the federal three-day standard, so check the rules where you live and where you are going.

Cutting the 15 Years Down to 10

A Tier 1 offender who keeps a clean record for 10 consecutive years can have the registration period reduced from 15 years to 10.³ “Clean record” has a specific meaning here. All four of these have to be true during that 10-year window:

No conviction for any offense punishable by more than one year of imprisonment.
No conviction for any sex offense, regardless of how minor the penalty.
Successful completion of every period of probation, parole, or supervised release.
Completion of a sex offender treatment program certified by the jurisdiction or the Attorney General.⁴

Miss one condition and the reduction is off the table. Note what this is and is not: it shortens the registration period by five years, it does not end registration on demand. Tier 2 and Tier 3 offenders cannot use this pathway under federal standards.

Will Your Information Appear Online

SORNA’s default is that jurisdictions publish registry information online for every registered offender.⁸ Tier 1 has a carve-out. A jurisdiction may exempt from public disclosure any information about a Tier 1 offender whose crime was not a “specified offense against a minor.” If the victim was an adult, in other words, the state can keep that offender’s information off the public-facing website.

This is optional. Some states use the exemption, others publish every registrant. Either way, law enforcement always has access to the full registry.

Penalties for Failing to Register

Missing a registration or failing to report a change of address carries real prison exposure. At the federal level, a sex offender who travels across state lines and knowingly fails to register or update a registration faces up to 10 years in federal prison.⁹ If the person also commits a violent crime while unregistered, the range jumps to a mandatory minimum of 5 years and up to 30 years, consecutive to any other sentence.

States impose their own penalties on top of that. Some treat a first failure to register as a misdemeanor, others charge it as a felony from the start. The federal statute kicks in when the offender crosses state lines, which trips up people who move, travel for work, or visit family without realizing they have created a new registration obligation on arrival.

Housing and Travel

Federal housing rules draw a line between lifetime registrants and everyone else. Under HUD regulations, only individuals subject to a lifetime sex offender registration requirement are banned from federally assisted housing such as public housing and Section 8 vouchers.¹⁰ Because Tier 1 carries a 15-year period rather than a lifetime one, that federal ban does not reach Tier 1 offenders, and public housing authorities cannot create blanket policies denying admission for the duration of a non-lifetime registration.

State and local law can still restrict where you live. At least 20 states prohibit registered offenders from living within a specified distance of schools, daycares, parks, or other places children gather, with buffer zones commonly running from 1,000 to 2,500 feet. Whether those restrictions apply to Tier 1 offenders depends on the state; some limit them to higher tiers or to offenses involving minors, while others apply them to every registrant.

For international travel, any registered offender has to report an intended trip to their home jurisdiction at least 21 days before leaving.⁵ The notice has to include destination countries, departure and return dates, addresses abroad, carrier and flight numbers for air travel, and the purpose of the trip. Separately, under the International Megan’s Law, the State Department prints a unique identifier inside the passport book of anyone the Department of Homeland Security’s Angel Watch Center classifies as a “covered sex offender,” which applies to offenders whose crimes involved minors.¹¹ Passport cards cannot be issued to covered offenders at all.¹² A Tier 1 offender whose case did not involve a minor victim will not receive that passport notation; a Tier 1 offender whose case did involve a minor will.

Why Your State Matters as Much as Your Tier

The federal tier is offense-based, but some states run their own risk assessments on top of SORNA and use them to set community notification levels and supervision conditions. Two Tier 1 offenders with identical federal classifications can face different local restrictions depending on how their state scores them. If you are trying to work out exactly what you owe, the state where you register controls the details, and the federal tier only tells you the floor.

1
Office of the Law Revision Counsel. 34 USC 20911 – Relevant Definitions
2
Office of Sex Offender Sentencing, Monitoring, Apprehending, Registering, and Tracking. Current Law
3
Office of the Law Revision Counsel. 34 USC 20915 – Duration of Registration Requirement
4
Office of Sex Offender Sentencing, Monitoring, Apprehending, Registering, and Tracking. Frequently Asked Questions
5
eCFR. 28 CFR Part 72 – Sex Offender Registration and Notification
6
GovInfo. 34 USC 20914 – Information Required in Registration
7
GovInfo. 34 USC 20916 – Direction to the Attorney General
8
Office of the Law Revision Counsel. 34 USC 20920 – Public Access to Sex Offender Information Through the Internet
9
Office of the Law Revision Counsel. 18 USC 2250 – Failure to Register
10
HUD. State Registered Lifetime Sex Offenders in the Housing Choice Voucher and Public Housing Programs FAQ
11
U.S. Department of State. Passports and International Megans Law
12
Office of the Law Revision Counsel. 22 USC 212b – Unique Passport Identifiers for Covered Sex Offenders