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IJRU Competition RulesWhat's new

5.0.0
4.2.0
4.1.0
4.0.0
3.0.0

Competition Manual Judging Manual Technical Manual

Technical Manual
Score calculations and results
Specifications
- Signals, sounds and call outs

Specifications

Version: 5.0.0

Specifications

Specific information regarding the timing, tones and call outs are detailed in Specifications.

Last updated on 28 Aug 2026

Signals, sounds and call outs

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