Request Clerical Title Expansion

is_shown = scope:puppet_or_actor ?= {
	any_held_title = {
		any_county_in_clerical_region = {
			any_neighboring_county = {
				has_clerical_region = no
			}
		}
		has_clerical_region = yes
		is_head_of_faith = no
	}
	is_available_quick = {
		adult = yes
		alive = yes
		imprisoned = no
		incapable = no
	}
	pam_government_is_religious_playable_trigger = yes
}
pam_recipient_is_clerical_title_authority_trigger = yes
has_pam_dlc_trigger = yes
scope:puppet_or_actor.faith ?= {
	has_doctrine_parameter = has_clerical_regions
	OR = {
		NOT = {
			has_doctrine_parameter = temporal_head_of_faith
		}
		NOT = {
			exists = religious_head
		}
	}
}
scope:recipient != scope:puppet_or_actor

As written in game/common/character_interactions/01_puppet_interactions.txt.

trigger_if = {
	limit = {
		scope:is_puppet_action ?= yes
	}
	scope:puppet_or_actor = {
		piety >= pam_new_ecclesiastical_title_cost_value
	}
}
scope:puppet_or_actor = {
	is_imprisoned = no
	is_incapable = no
	pam_not_antipope_when_recipient_is_hof_tt = {
		CHARACTER = scope:puppet_or_actor
	}
	custom_tooltip = {
		text = expand_ecclesiastical_title_no_eligible_target_tt
		pam_has_eligible_expand_ecclesiastical_title_target_trigger = yes
	}
}

As written in game/common/character_interactions/01_puppet_interactions.txt.

on_accept = scope:target = {
	save_scope_as = target_duchy
}
scope:puppet_or_actor = {
	save_scope_as = clerical_region_holder
	ordered_held_title = {
		limit = {
			has_clerical_region = yes
			is_adjacent_to_clerical_region = scope:target
		}
		alternative_limit = {
			has_clerical_region = yes
		}
		order_by = {
			value = 0
			subtract = clerical_region_size
		}
		save_scope_as = clerical_region_title
	}
}
hidden_effect = {
	if = {
		limit = {
			has_pam_dlc_trigger = yes
			scope:puppet_or_actor = {
				any_character_situation = {
					situation_type = the_christian_church
					situation_top_has_catalyst = catalyst_the_christian_church_clerical_region_expanded
				}
			}
		}
		situation:the_christian_church = {
			trigger_situation_catalyst = catalyst_the_christian_church_clerical_region_expanded
		}
	}
}
scope:actor = {
	send_interface_toast = {
		type = event_toast_effect_good
		title = request_ecclesiastical_title_expansion_accepted_tt
		left_icon = scope:puppet_or_actor
		right_icon = scope:recipient
		custom_tooltip = {
			text = expand_ecclesiastical_title_effect_tt
			scope:clerical_region_title = {
				expand_clerical_region = scope:target_duchy
			}
		}
	}
}
if = {
	limit = {
		scope:is_puppet_action ?= yes
	}
	scope:puppet_or_actor = {
		send_interface_toast = {
			type = event_toast_effect_good
			title = request_ecclesiastical_title_expansion_accepted_tt
			left_icon = scope:puppet_or_actor
			right_icon = scope:recipient
			custom_tooltip = expand_ecclesiastical_title_effect_tt
		}
	}
}
scope:puppet_or_actor = {
	if = {
		limit = {
			scope:actor = {
				is_ai = yes
			}
		}
		add_opinion = {
			target = scope:recipient
			modifier = grateful_opinion
			opinion = 50
		}
	}
	faith = {
		change_fervor = {
			value = notable_fervor_gain
			desc = fervor_gain_clerical_title_expanded
		}
	}
}
scope:puppet_or_actor = {
	if = {
		limit = {
			piety > 0
			scope:is_puppet_action ?= yes
			pam_new_ecclesiastical_title_cost_value > 0
		}
		add_piety = {
			value = {
				add = pam_new_ecclesiastical_title_cost_value
				max = piety
				multiply = -1
			}
		}
	}
}
if = {
	limit = {
		exists = scope:clerical_region_title
	}
	pam_mark_recent_same_faith_clerical_expansion_effect = {
		TITLE = scope:target_duchy
		ARCHBISHOP = scope:puppet_or_actor
	}
}
on_decline = scope:puppet_or_actor = {
	if = {
		limit = {
			is_ai = yes
		}
		add_opinion = {
			target = scope:recipient
			modifier = annoyed_opinion
			opinion = -10
		}
	}
}

As written in game/common/character_interactions/01_puppet_interactions.txt.