Other than those provided for by special laws, preferential claims on certain movables are:
1° All sums due in execution of a lease or the occupation of a building, on the furniture furnishing the premises and belonging to the debtor, including, where applicable, the operating furniture and the year’s harvest;
2° The cost of preserving a piece of furniture on it;
3° The sale price of a piece of furniture, on that piece of furniture;
4° Claims arising from the contract of employment of the salaried assistant of a homeworker meeting the definition of article L. 7412-1 of the Labour Code, on sums owed to this worker by the clients.