valid_demand_conversion_conditions_trigger

valid_demand_conversion_conditions_trigger = {
	scope:recipient = {
		NOR = {
			has_strong_hook = scope:puppet_or_actor
			has_trait = devoted
			has_trait = order_member
			is_imprisoned_by = scope:puppet_or_actor
			is_at_war_with = scope:puppet_or_actor
		}
	}
	scope:puppet_or_actor = {
		trigger_if = {
			limit = {
				government_has_flag = government_is_landless_adventurer
				scope:recipient = { is_courtier_of = scope:puppet_or_actor }
			}
			custom_tooltip = {
				text = valid_demand_conversion_conditions_trigger.tt.domicile_requires_shrine
				domicile = { has_domicile_parameter = camp_enable_conversion }
			}
		}
		custom_tooltip = {
			text = demand_conversion_nomadic_zealous_tt
			NAND = {
				has_trait = nomadic_philosophy
				has_trait = zealous
			}
		}
	}

	custom_description = {
		text = "is_head_of_religion"
		subject = scope:recipient
		scope:recipient.faith.religious_head != scope:recipient
	}
	custom_description = {
		text = "is_protected_via_contract"
		subject = scope:recipient
		# Vassal Contract forbids meddling by liege
		NAND = {
			exists = scope:recipient.liege
			scope:recipient.liege = scope:puppet_or_actor
			scope:recipient = {
				is_ruler = yes
				vassal_contract_has_flag = religiously_protected
			}
		}
	}
	trigger_if = {
		limit = {
			scope:recipient = {
				AND = {
					has_variable = cannot_be_converted_by_value
					var:cannot_be_converted_by_value = scope:puppet_or_actor
				}
			}
		}
		custom_tooltip = {
			text = promised_to_not_convert_character
			scope:recipient = {
				NOR = {
					has_variable = cannot_be_converted_by_value
					var:cannot_be_converted_by_value = scope:puppet_or_actor
				}
			}
		}
	}
	custom_tooltip = {
		text = cannot_take_overt_hostile_actions_against_diarch.tt
		NOT = { scope:recipient ?= scope:puppet_or_actor.diarch }
	}
	custom_tooltip = {
		text = demand_conversion_clerical_region_capital_faith_tt
		NOT = {
			scope:recipient = {
				any_held_title = {
					has_clerical_region = yes
					title_capital_county = {
						faith != scope:puppet_or_actor.faith
					}
				}
			}
		}
	}
}

As written in game/common/scripted_triggers/00_religious_triggers.txt.