The National Transport Commission has a comprehensive guide regarding how to stack goods on pallets and skids. Information specific to pallets and skids can be found from page 35 onwards.
www.ntc.gov.au/Media/Reports/(9E12B22A-6156-41B0-F382-136A34520AF8).pdf
For further information we recommend viewing the guides listed on some of our carriers’ websites (for links refer to FAQ What are the packaging guidelines?).