additional_flavor_check_death_effect

additional_flavor_check_death_effect = {
	if = {
		limit = {
			OR = {
				has_character_flag = margrave_flag
				vassal_contract_has_flag = has_march_contract
			}
			highest_held_title_tier = tier_duchy
		}
		primary_title ?= { 
			set_variable = {
				name = margrave_flag 
				days = 1
			}
		}
	}
	else_if = {
		limit = {
			OR = {
				has_character_flag = duchy_palatinate_flag
				vassal_contract_has_flag = has_palatinate_contract
			}
			highest_held_title_tier = tier_duchy
		}
		primary_title ?= { 
			set_variable = {
				name = duchy_palatinate_flag 
				days = 1
			}
		}
	}
	else_if = {
		limit = {
			OR = {
				has_character_flag = county_palatinate_flag
				vassal_contract_has_flag = has_palatinate_contract
			}
			highest_held_title_tier = tier_county
		}
		primary_title ?= { 
			set_variable = {
				name = county_palatinate_flag 
				days = 1
			}
		}
	}
	else_if = {
		limit = {
			OR = {
				has_character_flag = castellan_flag
				vassal_contract_has_flag = has_castellan_contract
			}
			highest_held_title_tier = tier_county
		}
		primary_title ?= { 
			set_variable = {
				name = castellan_flag 
				days = 1
			}
		}
	}
	else_if = {
		limit = {
			has_character_flag = ceremonial_liege_flag
			highest_held_title_tier = tier_kingdom
		}
		primary_title ?= { 
			set_variable = {
				name = ceremonial_liege_flag 
				days = 1
			}
		}
	}
}

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