What minimum level in the Defence skill is needed to equip Dragon Armour in the MMO RuneScape?

The minimum level in the Defence skill needed to equip dragon armor in the MMO RuneScape is 60. This requirement is due to the fact that dragon armor is considered to be high-level gear, which provides excellent protection and bonuses, therefore the game designers have set a minimum level threshold to ensure that only players who have achieved a certain level of proficiency in their Defence skill can wear this prestigious equipment.