For overtime from regular working time of not less than 2 hours, except for tasks that look or condition of work needs to be done to get by. Consent from the employee or a 20-minute stay no Chen chuk. .
For overtime after normal working hours more than 2 hours, except for the appearance or condition of work to be done consecutively received. Consent of the employee or emergency must not break 20 minutes.
For working overtime on hours of work, no less than 2 hours. Except the characteristic or condition of the work to do for the consent of employees or emergency Chen not to stay 20 minutes .