On 21/05/2013,
you requested for the version in force on 21/05/2013
incorporating all amendments published on or before 21/05/2013.
The closest version currently available is that of 23/12/2011.
11. In case 2 or more bills of sale are given comprising in whole or in part any of the same chattels they shall have priority in the order of the date of their registration respectively as regards such chattels.