The document summarizes changes to the 2006 Machinery Directive, including new definitions, updated ergonomic requirements, changes to essential health and safety requirements, additional defined safety components, and requirements for partly completed machinery. Key changes include control systems must consider human error, stability must be ensured through the machine's life, fixings must remain on removed guards, and CE marking must be near the manufacturer name using the same technique. The directive applies fully from December 2009.