The services responsible for land registration are responsible for:
1° Carrying out the civil formalities prescribed for the registration of liens and mortgages and other rights over immovable property;
2° Carrying out the merged formality of land registration and registration referred to in article 647 ;
3° Of the collection of taxes and the contribution provided for in article 879 payable on the occasion of the formalities provided for in 1° and 2°.