A level 5 planet, or level 5 civilization, is known to be the lowest civilized status according to Galactic Law. Thus, it is illegal for any other civilization to interfere with a developing level 5 planet, since they likely can not detect space ships anyway. (DW: Voyage of the Damned) Laws surrounding level 5 planets include... * Authorities such as the Judoon have no jurisdiction on level 5 planets. (DW: Smith and Jones) * Seeding on level 5 planets is forbidden.(DW: Partners in Crime) Current level 5 planets include... * Earth