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Arizona's close-age defense uses an alternative: the defendant must be under nineteen or attending high school. It does not require every eligible person to be both under nineteen and still in high school. Under §13-1407(E), the younger person must also be fifteen, sixteen, or seventeen, the defendant must be no more than twenty-four months older, the conduct must be consensual, and the prosecution must concern a listed offense.
All those conditions belong together. Being classmates does not eliminate the twenty-four-month limit. Being eighteen does not eliminate the younger person's minimum age. And a favorable age calculation does not make the defense available for every charge involving a minor.
Start with the offense the defense addresses
Arizona §13-1405 prohibits intentionally or knowingly engaging in the specified sexual conduct with someone under eighteen. Section 13-1407 then supplies defenses for particular prosecutions. Its subsection (E) is the close-age provision most readers are looking for when they ask about a Romeo and Juliet law.
The current subsection lists §13-1405, §13-1430, §13-3553(A)(4), and §13-3560. That list is important. Older summaries may mention only sexual conduct with a minor, while a vague new summary may imply that the defense extends to every offense in the chapters containing those sections.
Neither shortcut is reliable. The current law reaches the named provisions, and the reference to §13-3553 is expressly limited to subsection (A), paragraph (4). It is not a reference to that entire section. The difference becomes particularly important when people ask about sexual images.
Ordinary dating is not itself the conduct defined in §13-1405. A question about attending a school event together is different from a question about a specified sexual act. Identifying the conduct keeps the defense discussion connected to an actual offense rather than treating every relationship as a prosecution waiting to happen.
What “under nineteen or attending high school” means
An eighteen-year-old meets the under-nineteen branch even if they have graduated. Saying that graduation automatically removes the defense from every eighteen-year-old would replace the statute's alternative with a requirement it does not state.
A nineteen-year-old does not meet that age branch. The high-school alternative can therefore matter, provided the other conditions are also satisfied. A person cannot stop after establishing school attendance; the younger person's age, exact gap, consent, and covered offense still need to be examined.
This wording also does not create a broad exception for anyone connected with education. The statute says high school. College enrollment, a plan to return to school, tutoring, or a loosely described training program should not automatically be treated as equivalent. Where the classification is genuinely uncertain, a lawyer should examine the facts and relevant authority.
For someone relying on the school branch, the status at the relevant time matters. Current enrollment cannot necessarily establish school attendance during a past incident. Records may help clarify the dates, but the legal significance of those records should be assessed rather than assumed.
Three examples show how the conditions interact
First, consider an eighteen-year-old graduate and a seventeen-year-old whose birth dates are eighteen months apart. The older person meets the under-nineteen condition without needing the high-school alternative. The younger person's age and the gap also fit subsection (E). Consent and the specific offense remain necessary parts of the inquiry.
Second, consider a nineteen-year-old high-school student and a seventeen-year-old, born exactly twenty-four months apart. The older person cannot rely on being under nineteen, but the school alternative may be relevant. Exactly twenty-four months is within the stated maximum. Again, this describes the age and school components; it does not establish every fact needed for the defense.
Third, consider an eighteen-year-old and a sixteen-year-old whose birth dates are thirty months apart. They may attend the same school, have overlapping friends, and casually describe themselves as two years apart. Nevertheless, thirty months exceeds twenty-four. Neither school attendance nor the older person's age removes that separate gap requirement.
Now change the younger person in any example to fourteen. Subsection (E)'s fifteen-through-seventeen bracket is no longer satisfied. A short statement that Arizona allows a two-year gap would miss that decisive condition. A defense with a minimum age should never be generalized downward simply because the people are peers.
Count months from birth dates, not school grades
An age written as sixteen describes a year of possible birth dates. Two people described as eighteen and sixteen can be less than, exactly, or more than twenty-four months apart. Subtracting eighteen minus sixteen does not provide the precision the Arizona rule requires.
For example, birth dates of May 4, 2008, and May 4, 2010, are twenty-four months apart. Changing the younger person's birth date to May 5, 2010, makes the difference exceed that limit. A school-year difference does not change the dates.
The actual gap remains fixed as both people age. What changes on birthdays is whether someone is under nineteen or whether the younger person remains within fifteen through seventeen. A nineteenth birthday can make school status newly important even though the age difference has not moved at all.
For disputed dates or unusual calendar issues, avoid relying on a calculator's rounded “two years” display. Keep the full dates and seek advice about the legal calculation. The site's age-gap explanation provides a general method, but the statutory unit and wording control the legal question.
The defense requires consensual conduct
Subsection (E) expressly requires consent. A close birthday match does not excuse force, pressure, or a lack of agreement. Being in a relationship and agreeing to a particular act are different facts.
A person can agree to spend time together while declining sexual contact. They can agree on one occasion and refuse on another. An affectionate conversation earlier in the day does not automatically decide what happened later. If the allegation concerns unwillingness or incapacity, an age-gap answer is insufficient.
The list of covered offenses also matters here. Section 13-1406, Arizona's sexual-assault provision, is not listed in subsection (E). A person should not present this close-age defense as a general answer to an assault allegation merely because the participants were teenagers.
When a factual dispute already exists, the task is to understand the allegation and available evidence. Pressuring someone to agree that conduct was consensual does not establish a lawful defense and can cause additional harm. A qualified lawyer can explain how the issue should be addressed through the legal process.
Why the expanded offense list does not authorize all images
The current defense includes §13-1430, concerning child enticement, and §13-3560, concerning aggravated luring a minor for sexual exploitation. Their inclusion makes older statements that the defense covers only in-person conduct incomplete. Each offense still has its own elements, and the defense still has all its conditions.
The narrow reference to §13-3553(A)(4) needs particular care. That paragraph concerns observing a nude minor for the specified sexual purpose. It is distinct from other paragraphs addressing recording, photographing, possessing, or distributing certain depictions. A reference to paragraph (4) should not be rewritten as an exemption for all images under §13-3553.
Federal law is another separate issue. A state defense does not automatically resolve federal prohibitions involving sexual depictions of minors under eighteen. Even where an Arizona provision offers a defense to one charge, that does not establish permission for every related act or jurisdiction.
For practical planning, avoid requesting or circulating sexual images of minors. If an allegation already involves a device or image, describe the issue to counsel without forwarding the material to informal advisers. The precise provision and handling of evidence deserve individual attention.
Do not confuse subsection (E) with the age-mistake defense
Section 13-1407(B) addresses a different issue: specified prosecutions involving a fifteen-, sixteen-, or seventeen-year-old where lack of consent rests on age-based incapacity, and the defendant did not know and could not reasonably have known the younger person's age.
That is not the same defense as subsection (E). A person may know the other person's correct age and ask about the close-age provision. Conversely, a claimed mistake about age does not establish a twenty-four-month gap or high-school attendance.
A lawyer should identify which defense is supported by the evidence rather than blend them into a single story. The existence of multiple defenses in one section does not make their requirements interchangeable. Subsection letters are useful here because they prevent a general reference to “Arizona's defense” from concealing which rule is being discussed.
What graduation or a birthday should prompt you to check
Before a transition, list the conditions again: younger person fifteen through seventeen; defendant under nineteen or attending high school; no more than twenty-four months older; consensual conduct; listed offense. Identify which condition the transition actually changes.
An eighteen-year-old's graduation does not eliminate the under-nineteen branch. A nineteenth birthday may make the high-school alternative relevant. A younger person's eighteenth birthday changes the age-based minor issue for future conduct, but it does not rewrite earlier events or resolve unrelated laws.
For an active case, bring the exact birth dates, event dates, school records if relevant, and charging paperwork to an Arizona lawyer. Ask about each alleged offense separately. The close-age defense can be significant, but its value depends on applying the actual text with the facts, including the small connecting words that simplified summaries often lose.
Official sources and further reading
- Arizona Revised Statutes §13-1407 — defenses, including subsection (E)
- Arizona Revised Statutes §13-1405 — sexual conduct with a minor
- Arizona Revised Statutes §13-1430 — child enticement
- Arizona Revised Statutes §13-3553 — distinct sexual-exploitation paragraphs
- Arizona Revised Statutes §13-3560 — aggravated luring
- U.S. Department of Justice — federal sexual-image laws