You may file one complete application for royalty relief during the life of the field or for a development project or an expansion project designed to produce a reservoir or set of reservoirs. However, you may send another application if:

1. (a) You are eligible to apply for a redetermination under § 203.74;
2. (b) You apply for royalty relief for an expansion project;
3. (c) You withdraw the application before we make a determination; or
4. (d) You apply for end-of-life royalty relief.