IIIK LAND LAW 327 



Such Lands cannot be Alienated. 

 Art. 142. — Until payment has been made in 

 full concessionaires of lands sold on the instal- 

 ment principle are expressly debarred from 

 alienating such lands. 



How Payments must be made. 

 Art. 143. — If payment of the price of sale is 

 to be made in a lump sum, the amount thereof 

 shall be paid into the Treasury Office within 

 five days of the date of the public auction if in 

 terms of Article 138, or of the publication of the 

 decision granting the sale if in terms of Article 

 139 ; in the case of payment having to be made 

 in instalments the first of such instalments shall 

 be paid within that period, and each succeeding 

 instalment together with annual interest in 

 respect of all amounts due within each respective 

 year reckoned from the date of the concession 

 title. 



Failure to pay Instalments and Interest, 

 Art. 144. — In case of non-payment of any in- 

 stalment and interest up to the day on which 

 such instalment and interest fall due, all sub- 

 sequent instalments shall be held to have become 

 due, and warrant for collection together with 



