NRS 123.220: Community property defined.

All property, other than that stated in NRS 123.130, acquired after marriage by either spouse or both spouses, is community property unless otherwise provided by:

1. An agreement in writing between the spouses.

2. A decree of separate maintenance issued by a court of competent jurisdiction.

3. NRS 123.190.

4. A decree issued or agreement in writing entered pursuant to NRS 123.259.