any_valid_candidacy_trigger

any_valid_candidacy_trigger = {
	$CANDIDATE$ = {
		custom_tooltip = {
			text = any_valid_candidacy_tt
			trigger_if = {
				limit = {
					$TOP_LIEGE$ = {
						OR = {
							has_realm_law_flag = appointment_type_succession
							primary_title = {
								has_title_law_flag = appointment_type_succession
							}
						}
					}
					appointment_candidate_score = {
						target = $TOP_LIEGE$.primary_title
						value > 0
					}
				}
				always = yes
			}
			trigger_else = {
				$TOP_LIEGE$.primary_title ?= {
					any_in_de_jure_hierarchy = {
						exists = holder
						tier >= tier_duchy
						OR = {
							has_title_law_flag = appointment_type_succession
							holder = {
								has_realm_law_flag = appointment_type_succession
							}
						}
						save_temporary_scope_as = title_temp
						trigger_if = {
							limit = { exists = scope:title_temp }
							$CANDIDATE$ = {
								appointment_candidate_score = {
									target = scope:title_temp
									value > 0
								}
							}
						}
					}
				}
			}
		}
	}
}

As written in game/common/scripted_triggers/07_ep3_triggers.txt.