Example? The whole thread is about that. RTOW Ldg Wt Ltd? Practical is carry extra and burn it before landing but not allowed to do so unless you manipulate the BO. Why? Practical is to carry minimum fuel and burn alternate if you find weather OK and land. Not allowed legally. Believe me DGCA checks fuel in tanks airlines/pilots have been penalized. Why aviation while driving at red light see the traffic and jump. Not allowed.