Introductory Text
Article 1.. . . . . . . . . ....
TITLE I Sales at prices fixed in advance
Article 2.. . . . . . . . . ....
Article 3.. . . . . . . . . ....
Article 4.. . . . . . . . . ....
Article 5.. . . . . . . . . ....
TITLE II Sale at a price determined by an invitation to tender
Article 6.. . . . . . . . . ....
Article 7.. . . . . . . . . ....
Article 8.. . . . . . . . . ....
Article 9.. . . . . . . . . ....
Article 10.. . . . . . . . . ....
Article 11.. . . . . . . . . ....
Article 12.. . . . . . . . . ....
TITLE III General provisions
Article 13.. . . . . . . . . ....
Article 14.. . . . . . . . . ....
Article 15.. . . . . . . . . ....
Article 16.. . . . . . . . . ....
Article 17.. . . . . . . . . ....
Article 18.. . . . . . . . . ....
Article 19.. . . . . . . . . ....
Article 20.. . . . . . . . . ....
Article 21.. . . . . . . . . ....
Article 22.. . . . . . . . . ....