Regulations on the Implementation of the Labor Contract Law of the People's Republic of China
Article 5 If a laborer fails to conclude a written labor contract with the employer within one month from the date of employment, the employer shall notify the laborer in writing to terminate the labor relationship, and shall not pay economic compensation to the laborer, but shall pay the laborer the remuneration for the actual working hours according to law.
Article 6 Where an employer fails to conclude a written labor contract with the employee for more than one month and less than one year from the date of employment, it shall pay the employee twice the monthly salary in accordance with the provisions of Article 82 of the Labor Contract Law, and make up the written labor contract with the employee; If the employee fails to conclude a written labor contract with the employer, the employer shall notify the employee in writing to terminate the labor relationship and pay economic compensation in accordance with the provisions of Article 47 of the Labor Contract Law.
As mentioned in the preceding paragraph, the starting time for the employer to pay the laborer twice the monthly salary is the day after the expiration of one month from the date of employment, and the ending time is the day before the conclusion of a written labor contract.