OIA-105083_Part1.pdf [pdf, 8.7 MB]
...Can refuse to provide information if it will involve substantial collation or research - last resort. Things to consider: How many documents are involved? Will you have to go through a lot of documentation to find the information? How much resource (hours) will it take? Have to consider whether refining/narrowing scope, charging , or extending the timeframe for response would allow the request to be granted before refusing on this basis. No equivalent under the Privacy Act....