Support & Contact – De Lijn Business range Managing contracts How do I request as an employer, a new third-party payer agreement? Published on September 07, 2020 07:59 Fill in a contract request online and you will quickly receive your customised third-party payer agreement. Any questions about this subject?Fill in this form. Related articles What should I do if I lost something on the bus or the tram? How much does a Student Bus Pass / Campus Pass cost and how do I apply for one? How can I request a pass to accompany people with a disability? Are childeren allowed to travel for free? How do I pay contactless?