Below is a list of changes to page protections. See the protected pages list for the list of currently operational page protections.
- 21:37, 29 December 2006 Curtbeckmann talk contribs protected Biogas and liquid biofuels (original) (making it publicly editable, but not movable [move=sysop])
- 04:57, 12 December 2006 Curtbeckmann talk contribs protected Biogas and liquid biofuels (original) (original ported content [edit=sysop:move=sysop])