0. Proposed – Used for formuating ideas
1. Stub – A minimum usable information is filled
2. Young – The information on the page is supposed to be mostly usable, although it might not be complete an/or verified
3. Usable – The information is supposed to be mostly usable, although it might not be complete and/or verified.
4. Mature – The information on the page is supposed to be complete and fully usable, although no final verdict has been given
5. Official – The information on the page is complete and accurate, and officially approved
9. Obsolete – Can only be used for historical references