You can change a development agreement if all parties agree in writing. You can do this at any time. The agreement can be changed by writing down the changes and having all parties agree to them.

A development agreement can end in three ways. It can end on a date that is already in the agreement. It can end when all the things that needed to be done have been finished. It can also end on a date that all parties have agreed to in writing.

If you want to look at similar legislation, you can look at s 207F of the 2002 No 84 act.