World Athletics has introduced a collection of rule adjustments geared toward enhancing security, equity and race organisation in indoor observe occasions.
The up to date rules have an effect on the indoor 400 metres, indoor 800 metres and short-track relay races, and might be applied in phases from 2025.
New Indoor 400m Race Format
On the World Indoor Championships, the indoor 400m will now be contested utilizing a revised format.
Every warmth will characteristic 4 athletes competing in lanes three to 6 solely, with lanes one and two left vacant.
World Athletics says the change is designed to scale back the drawback confronted by athletes drawn within the tightest inside lanes, whereas additionally enhancing general race high quality and the viewing expertise.
Indoor 800m Breakline Adjustment
A brand new breakline has been launched for the indoor 800m occasion, efficient from 1 November 2025.
Underneath the up to date rule, athletes will break from lanes on the similar level used for the 400m, roughly 165 metres after the beginning. Beforehand, the breakline was positioned round 65 metres into the race.
The prolonged distance earlier than the break is meant to offer athletes extra time to unfold out, decreasing congestion and enhancing security.
4x400m Relay Quick Observe Takeover Rule
Adjustments have additionally been made to short-track relay takeovers, efficient from 1 March 2025.
The revised rule applies to the 4x400m, 4x400m blended and 4x800m occasions.
Athletes ready to run the second, third and fourth legs should now line up within the right working order, from inside to exterior lanes, as their teammates cross the end line to start the ultimate lap.
The method might be overseen by a delegated official to make sure easy and protected exchanges.
Concentrate on Security and Equity
World Athletics mentioned the updates are a part of ongoing efforts to boost athlete welfare, guarantee fairer competitors and enhance race move in indoor occasions.
The governing physique believes the brand new rules will result in safer racing environments and a greater expertise for athletes, officers and spectators alike.
These rule adjustments might be rolled out progressively, with full implementation throughout related competitions according to the acknowledged efficient dates.
