https://www.wordnik.com/words/substantive%20law
substantive law - definition and meaning
substantive law: The statutory or written law that governs rights and obligations of those who are subject to it.
substantive lawdefinitionmeaning
https://www.law.cornell.edu/regulations/montana/department-10/chapter-10.102
Chapter 10.102 - SUBSTANTIVE RULES (STATE LIBRARY COMMISSION) | State Regulations | US Law | LII /...
chapter 10state library