@mnordhoff@infosec.exchange @agwa@follow.agwa.name Defined in ETSI 319 412-1, section 5.1.4 "Legal person semantics identifier" https://www.etsi.org/deliver/etsi_en/319400_319499/31941201/01.04.04_60/en_31941201v010404p.pdf#page=11 - 3 letter type, 2 letter country code, in this case the company's VAT tax identifier