apply_hold_court_grace_effect

apply_hold_court_grace_effect = {
	if = {
		limit = {
			has_dlc_feature = royal_court
			has_royal_court = yes

			#Character fulfills the pre-reqs 
			is_playable_character = yes
			highest_held_title_tier >= tier_kingdom
			OR = {
				government_has_flag = government_is_feudal
				government_has_flag = government_is_clan
			}
			is_available_adult = yes
			court_grandeur_current_level >= 1
		}
		if = {
			limit = { has_variable = last_hold_court_date }
			remove_variable = last_hold_court_date
		}
		set_variable = {
			name = last_hold_court_date
			value = current_year
		}
	}
}

As written in game/common/scripted_effects/00_ep1_hold_court_effects.txt.