apply_historic_administrative_game_rule_effect

apply_historic_administrative_game_rule_effect = {
	# We'll be doing some excessive triggers below in a bid to lightly future-proof + error-spam mods less, don't worry about it.
	## We also do player-specific realms separately — we need to know what their realm is so we do it after the lobby exclusively.
	# Egypt.
	if = {
		limit = {
			NOT = { has_game_rule = historicity_extra_admin_egypt_gameplay_not_administrative }
			exists = title:k_egypt
		}
		if = {
			limit = { has_game_rule = historicity_extra_admin_egypt_historic_always }
			title:k_egypt.holder ?= { convert_to_administrative_from_feudalism_game_start_effect = yes }
		}
	}
	# Arabia.
	if = {
		limit = {
			NOT = { has_game_rule = historicity_extra_admin_arabia_gameplay_not_administrative }
			exists = title:e_arabia
		}
		if = {
			limit = { has_game_rule = historicity_extra_admin_arabia_historic_867 }
			# Give the Armenians a fighting chance.
			culture:armenian = { save_scope_as = ignore_culture }
			title:e_arabia.holder ?= { convert_to_administrative_from_feudalism_game_start_effect = yes }
		}
	}
	# Ghana.
	if = {
		limit = {
			NOT = { has_game_rule = historicity_extra_admin_ghana_gameplay_not_administrative }
			exists = title:k_ghana
		}
		if = {
			limit = { has_game_rule = historicity_extra_admin_ghana_historic_always }
			title:k_ghana.holder ?= { convert_to_administrative_from_feudalism_game_start_effect = yes }
		}
	}
	# Kabulistan/the Ghaznivids.
	if = {
		limit = {
			NOT = { has_game_rule = historicity_extra_admin_kabulistan_gameplay_not_administrative }
			exists = title:k_kabulistan
		}
		if = {
			limit = { has_game_rule = historicity_extra_admin_kabulistan_historic_always }
			title:k_kabulistan.holder ?= { convert_to_administrative_from_feudalism_game_start_effect = yes }
		}
	}
	# Persia.
	if = {
		limit = {
			NOT = { has_game_rule = historicity_extra_admin_persia_gameplay_not_administrative }
			exists = title:e_persia
			exists = title:k_persia
		}
		if = {
			limit = {
				game_start_date = 1178.10.1
				has_game_rule = historicity_extra_admin_persia_historic_1178
			}
			title:k_persia.holder ?= { convert_to_administrative_from_feudalism_game_start_effect = yes }
		}
		else_if = {
			limit = { has_game_rule = historicity_extra_admin_persia_alt_historic_always }
			# Independent k_persia.
			if = {
				limit = {
					title:k_persia.holder ?= { top_liege = this }
				}
				title:k_persia.holder ?= { convert_to_administrative_from_feudalism_game_start_effect = yes }
			}
			# Else, the empire.
			else = {
				title:e_persia.holder ?= { convert_to_administrative_from_feudalism_game_start_effect = yes }
			}
		}
	}
	# Maghreb.
	if = {
		limit = {
			NOT = { has_game_rule = historicity_extra_admin_maghreb_gameplay_not_administrative }
			exists = title:k_maghreb
		}
		if = {
			limit = {
				game_start_date >= 1066.9.15
				has_game_rule = historicity_extra_admin_maghreb_historic_post_1066
			}
			title:k_maghreb.holder ?= { convert_to_administrative_from_feudalism_game_start_effect = yes }
		}
		else_if = {
			limit = { has_game_rule = historicity_extra_admin_maghreb_alt_historic_always }
			title:k_maghreb.holder ?= { convert_to_administrative_from_feudalism_game_start_effect = yes }
		}
	}
	# Tamilakam/the Cholas.
	if = {
		limit = {
			NOT = { has_game_rule = historicity_extra_admin_tamilakam_gameplay_not_administrative }
			exists = title:k_tamilakam
		}
		if = {
			limit = {
				game_start_date = 1066.9.15
				has_game_rule = historicity_extra_admin_tamilakam_historic_1066
			}
			title:k_tamilakam.holder ?= { convert_to_administrative_from_feudalism_game_start_effect = yes }
		}
		else_if = {
			limit = { has_game_rule = historicity_extra_admin_tamilakam_alt_historic_always }
			title:k_tamilakam.holder ?= { convert_to_administrative_from_feudalism_game_start_effect = yes }
		}
	}
	# The Carolingians.
	if = {
		limit = {
			NOT = { has_game_rule = historicity_extra_admin_carolingians_gameplay_not_administrative }
			game_start_date = 867.1.1
			exists = title:k_france

As written in game/common/scripted_effects/00_ep3_decision_effects.txt.