↑Konami Judge Program Rulings are considered unverified, as their source(s) are not publicly viewable. They are not confirmed as applicable to the TCG until they have been officially published by Konami.
↑Konami OCG FAQ: If Number 39: Utopia activates its effect to destroy itself, and it has its activation negated by the effect of Light and Darkness Dragon or Justice Bringer, does the effect of Number 39: Utopia activate once again?
↑Konami OCG FAQ: Please explain the order in which effects activate when "Galaxy-Eyes Photon Dragon" and "Number 39: Utopia" battle.
↑Konami OCG FAQ: If a "Number 39: Utopia" with no Xyz Materials is attacked by the opponent, can its effect that negates attacks be activated?
Also, can 1 Xyz Material be detached from "Number 19: Freezadon" to instead to activate the effect of "Number 39: Utopia"?