Other acquired rights

12 Months Ended

Dec. 31, 2018

11.	Other acquired rights

At December 31, 2016, 2017 and 2018 the other acquired rights correspond to payments made by the Company after the date the concessions were granted, in order to early-terminate certain long-term leases contracts that existed at that time between ASA and third-party leaseholders in Mexican airports. The rights acquired are comprised as follows:

	December 31, 2016			December 31, 2017			December 31, 2018
Right to operate the charter and general aviation terminal and FBO at San Jose del Cabo airport terminal	Ps.	344,443		Ps.	344,443		Ps.	344,443
Right to operate commercial space at Tijuana airport		15,935			15,935			15,935
Right to operate various space at Puerto Vallarta airport		309,616			309,616			309,616
Right to operate commercial space at Guadalajara airport		93,560			93,560			93,560
Right to operate various parking lots		5,673			5,673			5,673
		769,227			769,227			769,227
Less – accumulated amortization		(237,537	)		(254,234	)		(270,931	)
	Ps.	531,690		Ps.	514,993		Ps.	498,296

Amortization recognized for the years ended December 31, 2016, 2017 and 2018 amounted to Ps. 16,697, in each year. These assets have a useful life until the end of the concession, as its use and operation will continue until the term expires.