Standard boxing regulations organize competitors into weight classes specifically to prevent the kind of size mismatch a giant versus dwarf bout represents by definition, requiring the referee to operate under a special sanctioned exception rather than conventional rules.
Pre-fight medical clearance becomes especially critical given the extreme physical disparity, with particular attention to cardiovascular capacity assessment for both competitors given the very different physiological demands the match will place on each.
Reach differential is the most significant tactical factor requiring referee awareness, since a giant's reach advantage may allow sustained clinching or holding that would need to be penalized more aggressively than in a conventional bout to maintain fair engagement distance.
Ring size and canvas configuration should be reassessed, since a standard ring may not provide adequate maneuvering space for a giant competitor while also serving the different mobility profile of a dwarf competitor relying on speed and angle changes.
Scoring criteria should weight effective aggression and defense over raw power differential, ensuring judges do not simply default to whichever fighter appears to be landing heavier blows without accounting for accuracy and frequency from the smaller competitor.
Safety stoppage thresholds should be set more conservatively than standard bouts, given that a single unguarded strike from a giant competitor carries dramatically higher force potential relative to typical human-scale matchups.
The referee's primary responsibility throughout is maintaining competitive fairness despite the fundamental physical mismatch, intervening early and decisively whenever the size differential threatens to convert athletic competition into unilateral risk.