stress_threshold_event_post_immediate

stress_threshold_event_post_immediate = {

	# Record the character's current stress level (must be done in the immediate so that if a character's stress level changes before 'after' executes we still apply the correct cooldowns).
	if = {
		limit = {
			stress_level >= 3
		}
		add_character_flag = apply_stress_threshold_cooldown_level_3
	}
	else_if = {
		limit = {
			stress_level >= 2
		}
		add_character_flag = apply_stress_threshold_cooldown_level_2
	}
	else_if = {
		limit = {
			stress_level >= 1
		}
		add_character_flag = apply_stress_threshold_cooldown_level_1
	}
}

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