add the following to (PD1.1): All files contained in the ZIP file shall be non compressed (STORED) or compressed using the DEFLATE algorithm. adapt the definition of extended conforming documents in part 1 to: (D2)A conforming OpenDocument extended document shall meet all requirements of a conforming document except (D1.1.1), (D1.2.3), (D1.3.3), and (D1.5) and shall meet the following requirements: (D2.1) [new clause] If the document is an OpenDocument package, then it shall be a conforming ODF extended package as defined by the OpenDocument specification part 3: Packages.