1. When the ISO 24165 Digital Token Identifier is provided, the crypto-asset white paper shall be identified with a valid identifier of type 3 pertaining to the group of crypto-assets to which the white paper relates.
2. When the ISO 24165 Digital Token Identifier is provided, the crypto-asset or crypto-assets to which the crypto-asset white paper relates shall be individually identified with a valid identifier assigned to each of the crypto-assets to which the white paper relates.
3. When the ISO 24165 Digital Token Identifier is not available, the crypto-asset white paper shall identify the crypto-assets to which the crypto-asset white paper relates, by using a digital token identifier approved by ESMA at Union level, which meets all of the following characteristics:
unique;
neutral;
reliable;
open source;
scalable;
accessible;
available at a reasonable cost basis; and
is subject to an appropriate governance framework.