Any employer is deemed to have engaged in concealed work by concealing the employment of a salaried employee:
1° Intentionally fails to comply with the formalities set out in article L. 1221-10, relating to the declaration prior to recruitment ;
2° Intentionally failing to issue a pay slip or an equivalent document defined by regulation, or mentioning on the pay slip or equivalent document a number of hours worked that is less than the number actually worked, if this mention does not result from a collective agreement or arrangement of working hours concluded in application of Title II of Book I of Part Three;
3° Or intentionally evading declarations relating to salaries or the social security contributions based on them to the bodies responsible for collecting social security contributions or to the tax authorities by virtue of legal provisions.