When a foreign undertaking posts employees to Norway in connection with the provision of services, the undertaking must have employment agreements, an overview of working hours and pay slips for the posted employees who perform the service available at the workplace in Norway during the period of posting. The undertaking must also be able to present documentation showing the expected duration and planned start and end dates for the posting, the expected number of posted employees, and the identities of the employees. The documentation must be in writing or available electronically.The documents referred to in paragraph one must be available in Norwegian, Swedish, Danish or English.