Illegal Techniques in BJJ: What's Banned at Each Belt Level
Every BJJ federation bans certain techniques at lower belt levels. The reason is safety — a less experienced athlete may not know how to apply or defend against a dangerous submission, increasing the risk of serious injury. As athletes advance, more techniques unlock. Understanding what is banned at your level is critical: applying an illegal technique is instant disqualification in most federations.
Why Techniques Are Banned at Lower Levels
BJJ techniques like heel hooks can cause catastrophic knee injuries (ACL, MCL, PCL tears) if applied fast and without warning. At lower belt levels, athletes:
- May not have the muscle memory to tap quickly enough
- May not recognize the danger until it is too late
- May not know how to apply the technique safely with proper control
Restrictions are not permanent — they are designed to be lifted as athletes demonstrate the experience to use techniques responsibly.
Common Technique Restrictions by Belt (IBJJF as Reference)
The following is based on IBJJF rules, which are among the most detailed. Other federations (AJP, GI) have similar but not identical restrictions. Always check your specific federation.
White Belt
Banned:
- Heel hooks (inside and outside)
- Knee reaping / leg reaping in most configurations
- Neck cranks (cervical spine locks)
- Wrist locks
- Slamming / lifting and dropping the opponent
- Bicep slicers, calf slicers
Legal:
- Straight ankle locks (foot locks)
- Arm locks (armbar, kimura, americana)
- Chokes (all standard chokes are typically legal)
- Standard guard passes, sweeps, takedowns
Blue Belt
Similar to white belt in most federations. In IBJJF, wrist locks remain illegal at blue belt.
Purple Belt
- Wrist locks become legal in IBJJF
- Additional leg attacks may open up depending on federation
Brown and Black Belt
- Most submissions are available
- Heel hooks typically become legal (especially in No-Gi)
- Specific federation restrictions still apply (e.g., some spine lock variations)
Leg Lock Progression Across Federations
Leg locks are the most regulated technique category. Here is a general progression:
| Technique | White | Blue | Purple | Brown | Black |
|---|---|---|---|---|---|
| Straight ankle lock | ✓ | ✓ | ✓ | ✓ | ✓ |
| Kneebar | ✗ | ✗ | Varies | Varies | ✓ |
| Inside heel hook | ✗ | ✗ | ✗ | ✗ (some feds) | ✓ |
| Outside heel hook | ✗ | ✗ | ✗ | ✗ | ✓ (most) |
| Toe hold | ✗ | ✗ | Varies | ✓ | ✓ |
This table is approximate and varies by federation. Always verify with your specific ruleset.
How ADCC and AIGA Handle Restrictions
ADCC and AIGA use experience-based divisions (not belts). The restriction logic is similar — beginners have more restrictions, professionals have the fewest:
- Beginner: Ankle locks legal; heel hooks and reaping typically banned
- Intermediate: Some additional techniques open up
- Advanced/Professional: Most techniques allowed, including heel hooks in ADCC
What Happens If You Apply an Illegal Technique?
The consequence is immediate disqualification in virtually all major federations. There is no warning, no points — you lose the match instantly. This applies even if the technique was applied accidentally or out of habit from training.
If you train techniques that are banned at your competition level, you must have complete mental discipline to NOT use them in competition. This is a common problem for athletes who train No-Gi and then compete in Gi — heel hook habits can lead to accidental DQs.
Checking Your Specific Rules
The interactive rules reference on this site shows the exact technique permissions for your federation, belt level, and age category. Use it before every competition to verify which submissions are legal for you.