NNSFL League Information Center

Divisions & Rules

Everything players, parents, coaches, and teams need to understand NNSFL divisions, eligibility, and competition rules.

Programs & Divisions

Season 3 • 2027

Explore NNSFL football programs and available divisions. Age eligibility is explained in the next section.

NNSFL 7V7 Spring Football

7V7

SKILL DEVELOPMENT & COMPETITION

Fast-paced spring football focused on skill-position development, spacing, route concepts, coverage, communication and competition.

8U10U12U14UHS
NNSFL 5V5 Lineman Spring Football

5V5 LINEMAN

BIG MAN / TRENCH COMPETITION

Competitive spring development for offensive and defensive linemen through 5V5 Big Man and trench competition.

8U10U12U14UHS
Northern Nevada Spring Football League

SPRING TACKLE

FULL-TEAM SPRING FOOTBALL

Full-team spring tackle competition that brings skill-position and line development together in game competition.

8U10U12U14U
NNSFL Girls Flag Football

GIRLS FLAG

SPRING FLAG FOOTBALL

Spring flag football built around athlete development, team competition and opportunities to advance through the NNSFL Girls Flag pathway.

8U5V510U5V512U5V514U7V7HS7V7

How League Age Works

Season 3 • 2027

Official Age Cutoff

July 1, 2026

Your player’s NNSFL League Age is normally the age they are on July 1, 2026. League Age determines the player’s natural division for Season 3.

PLAY UP

ALLOWED

Players may request to compete in an older division, subject to NNSFL eligibility and certification requirements.

PLAY DOWN

NOT NORMALLY ALLOWED

Players may not compete below the division permitted by their League Age except for the narrow NNSFL Age Cutoff Leeway.

AGE CUTOFF LEEWAY

JUNE 30 – JULY 2

NNSFL recognizes a narrow boundary around the July 1 cutoff. LeagueOS automatically determines whether a player qualifies for the approved cutoff leeway.

Know the Difference

NATURAL DIVISION

The division determined by the player’s official League Age.

PLAY-UP

The player requests an older division than their natural division.

AGE CUTOFF LEEWAY

A narrow league-approved boundary rule for qualifying birthdays immediately surrounding the July 1 cutoff.

INVALID PLAY-DOWN

A request for a younger division that does not qualify under the approved cutoff-leeway policy.

Important: Birthdays After July 1

Turning older after July 1 does not automatically move a player into an older division for Season 3.

Example: if a player is 10 on July 1 and turns 11 afterward, the player’s Season 3 League Age remains 10.

Play-Up Example

League Age 10 → natural division 10U.

The player may request to play 12U. This is a PLAY-UP REQUEST.

Playing up is allowed, but the player’s natural division remains based on League Age.

Leeway Limit

The Age Cutoff Leeway only permits the approved immediate boundary placement. It does not allow athletes to drop multiple divisions.

Example: a player whose natural division is 12U cannot use Age Cutoff Leeway to participate in 8U.

For Coaches

Do not manually determine eligibility based only on a player’s current age. NNSFL uses the official July 1, 2026 cutoff. LeagueOS calculates League Age and identifies natural division, play-up requests, and qualifying cutoff-leeway placements during certification.

Do not place an athlete into a younger division simply because the athlete is close in age.

High School Divisions

7V7 HS

HS DIVISION AVAILABLE

Boys/Open seniors are not eligible.

5V5 HS

HS DIVISION AVAILABLE

Boys/Open seniors are not eligible.

GIRLS FLAG HS

HS DIVISION AVAILABLE

Seniors are eligible.

SPRING TACKLE

NO HS DIVISION

Spring Tackle offers 8U–14U only.

The Age Cutoff Leeway never overrides these program-specific HS restrictions.

NNSFL 7V7 Spring Football

7V7 Rules

Season 3 • 2027

8U10U12U14UHS

Official rules for NNSFL boys/open 7v7 tournament competition. Categories show the governing Season 3 rules for this format.

Division-Specific RulesEffective per Division

NNSFL 5V5 Lineman Spring Football

High Desert 5V5 Big Man Competition

Official Rules & Competition Format — Season 3 • 2027

8U10U12U14UHS

Designed to develop and evaluate offensive and defensive linemen through controlled head-to-head trench competition. Team performance and individual performance are rewarded separately — every rep contributes to the team competition while individual results are tracked to recognize top-performing linemen.

Northern Nevada Spring Football League

NNSFL Spring Tackle

Season 3 • 2027

8U10U12U14U

Official Season 3 rules for NNSFL Spring Tackle — the league's only full-season tackle program, hosted and operated by NNSFL, built on the BASFL tackle playing framework with public standings, scores, and playoffs.

Division-Specific RulesEffective per Division

NNSFL Girls Flag Football

Girls Flag Rules

Season 3 • 2027

8U10U12U14UHS

Official rules for NNSFL Girls Flag. Divisions play two formats: 8U, 10U, and 12U play 5v5; 14U and High School play 7v7. Format-specific rules are separated below.

Girls Flag — All Divisions5v5 & 7v7

Girls Flag 5v58U • 10U • 12U

Girls Flag 7v714U • HS

Division-Specific RulesEffective per Division

League Standards

Applies to Every NNSFL Program

The Northern Nevada Sports Football League (NNSFL) operates as a structured, eligibility-based youth football program. All participation is governed by documented rules, verified certifications, and consistent enforcement.

Player safety and program integrity are the foundation of everything we do. Every participant — player, coach, or staff — must be registered, reviewed, and approved before stepping onto a competitive field.

SAFETY FIRST

All contact decisions and format rules are designed with age-appropriate safety standards.

CERTIFICATION REQUIRED

No uncertified players or unregistered staff are permitted on the sideline or field.

ORGANIZED COMPETITION

Divisions, formats, and bracket structures ensure fair matchups at every level.

Player Eligibility & Certification

All players must meet the following requirements before they are eligible to participate in any league event:

Certified player status

Registration must be fully certified by league administration before any event.

Complete registration on file

All personal information, guardian contact, and emergency info must be submitted.

Required documents uploaded

Birth certificate and player photo are required. Secondary ID may be required in certain cases.

Correct roster assignment

Player must be assigned to the correct team and division roster for the current season.

Waiver acknowledged

A parent or guardian must have acknowledged the participation waiver during registration.

League-Wide Eligibility Rules

Team Manager Minimum Age (Season 2027): NNSFL Season 2027 decision (2026-10-18): Team Manager minimum age 18. Server-enforced at staff registration.

Equipment Manager Minimum Age (Season 2027): NNSFL Season 2027 decision (2026-10-18): Equipment Manager minimum age 18. Server-enforced at staff registration.

Certification Required to Play: Players must be certified by the league before participating.

Max Divisions Per Player: Players may compete in only one division per event.

Play-Up Allowed: A younger player may play up into an older division. Playing up does not change the player's official age.

Play-Up — Guardian Approval Required: Playing up requires parent/legal guardian approval.

Play-Up — Receiving Head Coach Approval Required: Playing up requires the receiving team's head coach approval.

Play-Up — Approvals Documented in LeagueOS: Both approvals (guardian + receiving head coach) must be documented in LeagueOS before participation.

Play-Up — Official Age Unchanged: Playing up does not change the player's official age for eligibility purposes.

Event-Day Check-In

All players and coaches must complete check-in before participating on event day:

Players

  • Certified registration on record
  • Documents verified (birth cert + photo)
  • Active roster assignment for the event
  • Confirmed present by team coach

Coaches & Staff

  • Active staff credential on record
  • Background check consent on file
  • Valid photo ID available on request
  • Assigned to team in the system

Players without completed certification or a missing roster assignment will not be cleared. Plan ahead — certification takes 1–2 business days.

League Staff Badge — $10

Coaches and staff use the league-issued staff badge as the NNSFL credential for authorized field access where applicable. The Season 3 staff badge fee is $10.

Conduct & Enforcement

NNSFL conduct expectations apply to every participant — players, coaches, staff, and sidelines — at all league events.

SPORTSMANSHIP

Respectful behavior toward opponents, officials, and staff is mandatory. Coaches are responsible for their sideline at all times.

ZERO TOLERANCE FOR FIGHTING

Any physical altercation results in immediate ejection and suspension pending admin review.

UNSAFE CONDUCT

Any behavior deemed unsafe will result in removal from the event. Repeat violations result in league suspension.

EJECTIONS

Ejected players or coaches are removed from the event and face suspension pending admin review.

ELIGIBILITY ENFORCEMENT

Admin decisions on eligibility and certification status are final. No disputes resolved on game day.

Official NNSFL Rules

Season 3 • 2027

The current rules published in LeagueOS are the governing rules for NNSFL competition. NNSFL may issue approved rule clarifications or amendments when necessary. Updated rules become governing once officially published by the league.

Season: Season 3 • 2027