You can register your general terms and conditions at any courthouse in the Netherlands. You give the general terms and conditions to a court employee or send them by post. You will need to write a letter that asks for registration, sign the letter and include it with your general terms and conditions.
Costs of registration
You pay court fees (in Dutch) to register your general terms and conditions.
Registration number
When you have registered your general terms and conditions, the court will give you a registration number that you can use to ask to look at the general terms and conditions.