👉 Bertillonage, also known as Bertolini's Law, is a concept in jurisprudence that refers to the idea that there are certain legal principles or rules that apply universally and can be applied by any judge or jurist regardless of their background or training. It was proposed by Italian lawyer Enrico Bertolini in 1902. In other words, Bertillonage means that a judge or jurist has the ability to apply a principle or rule without regard for their personal