legislationIdentifier

This term is proposed for full integration into Schema.org, pending implementation feedback and adoption from applications and websites.

Thing > Property > identifier > legislationIdentifier

An identifier for the legislation. This can be either a string-based identifier, like the CELEX at EU level or the NOR in France, or a web-based, URL/URI identifier, like an ELI (European Legislation Identifier) or an URN-Lex.
Values expected to be one of these types
Text
URL
Used on these types
Legislation
Super-properties
identifier