change_authority_effect

change_authority_effect = {
	switch = {
		trigger = has_realm_law_in_group
		celestial_bureaucracy = {
			change_realm_law_level = {
				law_group = celestial_bureaucracy
				change = $CHANGE$
			}
		}
		imperial_bureaucracy = {
			change_realm_law_level = {
				law_group = imperial_bureaucracy
				change = $CHANGE$
			}
		}
		japanese_bureaucracy = {
			change_realm_law_level = {
				law_group = japanese_bureaucracy
				change = $CHANGE$
			}
		}
		meritocratic_bureaucracy = {
			change_realm_law_level = {
				law_group = meritocratic_bureaucracy
				change = $CHANGE$
			}
		}
		crown_authority = {
			change_realm_law_level = {
				law_group = crown_authority
				change = $CHANGE$
			}
		}
		tribal_authority = {
			change_realm_law_level = {
				law_group = tribal_authority
				change = $CHANGE$
			}
		}
		nomadic_authority = {
			change_realm_law_level = {
				law_group = nomadic_authority
				change = $CHANGE$
			}
		}
		church_authority = {
			change_realm_law_level = {
				law_group = church_authority
				change = $CHANGE$
			}
		}
	}
}

As written in game/common/scripted_effects/00_realm_effects.txt.