coronation_ceremony_county_effect

coronation_ceremony_county_effect = {
	scope:activity = {
		if = {
			limit = {
				activity_location.county.holder = {
					OR = {
						this = scope:host
						any_liege_or_above = {
							this = scope:host
						}
					}
				}
			}
			if = {
				limit = {
					scope:activity.var:activity_special_type_progression >= 75
				}
				activity_location.county = {
					if = {
						limit = {
							county_control < 100
						}
						change_county_control = major_county_control_gain
					}
					if = {
						limit = { uses_county_fertility = yes }
						add_county_modifier = {
							modifier = major_coronation_approval_unsettled_modifier
							years = 10
							desc = coronation_modifier_removed_on_title_transfer_desc
						}
					}
					else = {
						add_county_modifier = {
							modifier = major_coronation_approval_modifier
							years = 10
							desc = coronation_modifier_removed_on_title_transfer_desc
						}
					}
					custom_tooltip = county_modifier_excellent_magnificence
					custom_tooltip = coronation_modifier_removed_on_title_transfer_tt
					custom_tooltip = coronation_modifier_negative_on_title_transfer_tt
				}
			}
			else_if = {
				limit = {
					scope:activity.var:activity_special_type_progression >= 50
				}
				activity_location.county = {
					if = {
						limit = {
							county_control < 100
						}
						change_county_control = medium_county_control_gain
					}
					if = {
						limit = { uses_county_fertility = yes }
						add_county_modifier = {
							modifier = medium_coronation_approval_unsettled_modifier
							years = 10
							desc = coronation_modifier_removed_on_title_transfer_desc
						}
					}
					else = {
						add_county_modifier = {
							modifier = medium_coronation_approval_modifier
							years = 10
							desc = coronation_modifier_removed_on_title_transfer_desc
						}
					}
					custom_tooltip = county_modifier_good_magnificence
					custom_tooltip = coronation_modifier_removed_on_title_transfer_tt
					custom_tooltip = coronation_modifier_negative_on_title_transfer_tt
				}
			}
			else_if = {
				limit = {
					scope:activity.var:activity_special_type_progression >= 25
				}
				activity_location.county = {
					if = {
						limit = {
							county_control < 100
						}
						change_county_control = minor_county_control_gain
					}
					if = {
						limit = { uses_county_fertility = yes }
						add_county_modifier = {
							modifier = minor_coronation_approval_unsettled_modifier
							years = 10
							desc = coronation_modifier_removed_on_title_transfer_desc
						}
					}
					else = {
						add_county_modifier = {
							modifier = minor_coronation_approval_modifier
							years = 10
							desc = coronation_modifier_removed_on_title_transfer_desc
						}
					}
					custom_tooltip = county_modifier_decent_magnificence
					custom_tooltip = coronation_modifier_removed_on_title_transfer_tt
					custom_tooltip = coronation_modifier_negative_on_title_transfer_tt
				}
			}
		}
	}
}

As written in game/common/scripted_effects/10_ach_effects.txt.