Sago climbing habit; the leaves are pinnate. Each palm trunk produces a single inflorescence at its tip at the end of its life. Sago palms are harvested at the age of 7–15 years, just before or shortly after the inflorescence appears and when the stems are full of starch stored for use in reproduction. One palm can yield 150–300 kg of starch. Sago is extracted from "Metroxylon" palms by splitting the stem lengthwise and removing the pith which is then crushed and kneaded to release the starch before being washed and strained to extract the starch from the fibrous residue. The
Sago Mine disaster to allow UMWA participation, and U.S. District Judge Robert E. Maxwell ordered ICG to allow UMW officials to enter the mine, saying "There's no question that the public interest is best served by a complete and thorough investigation into the occurrence of the problems at the Sago Mine...There is a strong public interest in allowing miners to play a role in this investigation, as it is their health and safety that is at issue." On January 27, 2006, the ICG said it would appeal. The Sago Mine Disaster brought public attention to criticism of the Freedom of Information Act (FOIA)