The Dept of Environment and Science has just released an update on the Great Sandy Marine Park review process to advise that the review has been completed and it is now awaiting the legislative processes to formalise the changes to the zoning plan, which is expected to come into effect in early 2024.
You can find the announcement about the changes at https://www.qld.gov.au/environment/coasts-waterways/marine-parks/zoning/gsmp.
The summary document, it can be found at https://www.qld.gov.au/__data/assets/pdf_file/0011/401114/gsmp-community-summary.pdf
The decision RIS document can be found at https://www.qld.gov.au/__data/assets/pdf_file/0012/401115/gsmp-dris.pdf.