Order Mass Arrests

is_available = government_has_mechanic = administrative
dynasty ?= {
	has_dynasty_perk = ep3_administrative_legacy_5
}
trigger_if = {
	limit = {
		is_ai = yes
	}
	is_adult = yes
}
top_liege ?= this
has_ep3_dlc_trigger = yes
is_shown = scope:recipient = {
	liege ?= scope:actor
	any_held_title = {
		is_noble_family_title = yes
	}
}

As written in game/common/character_interactions/06_ep3_interactions.txt.

scope:actor = {
	is_in_activity = no
	is_imprisoned = no
}
scope:recipient = {
	house = {
		is_dominant_family = no
	}
	NOT = {
		has_strong_hook = scope:actor
	}
	custom_tooltip = {
		text = estate_is_in_capital_desc
		domicile ?= {
			domicile_location = scope:actor.capital_province
		}
	}
}

As written in game/common/character_interactions/06_ep3_interactions.txt.

on_accept = scope:recipient.house = {
	house_head = {
		add_character_flag = {
			flag = mass_arrests_house_power_malus
			years = 10
		}
		save_scope_as = imprisoned_house_head
	}
	custom_tooltip = house_loses_power_rating
	every_house_member = {
		custom = every_house_member_tt
		change_influence = major_influence_loss
		custom_tooltip = {
			text = imprisoned_by_you
			scope:actor = {
				imprison = {
					target = prev
					type = house_arrest
				}
			}
		}
		add_opinion = {
			modifier = imprisoned_me
			years = 10
			target = scope:actor
		}
	}
}
scope:actor = {
	add_tyranny = massive_tyranny_gain
	add_legitimacy = medium_legitimacy_loss
	trigger_event = {
		id = ep3_decisions_event.3201
	}
}

As written in game/common/character_interactions/06_ep3_interactions.txt.