Article L3123-6 of the French Labour Code
A part-time employee’s contract of employment must be in writing. It shall state : 1° The employee’s qualifications, the elements of remuneration, the planned weekly or monthly working time and, except for employees of home help associations and companies and employees covered by a collective agreement concluded in application of article L. 3121-44, the distribution of the working time between the days of the week or the weeks of the…