Has there been any modification to the arrangement with IP Australia as an ISA?

Yes, there has been a modification to the arrangement with IP Australia as an International Searching Authority (ISA). According to the MPEP:

An announcement modifying the arrangement with IP Australia appeared in the Official Gazette at 1409 OG 302 on December 30, 2014.

This modification was announced after the original arrangement, which was first published in the Official Gazette on December 23, 2008. To stay updated on any changes or modifications to the arrangement, it’s advisable to regularly check the USPTO’s Official Gazette and the PCT Information section on the USPTO website.

To learn more:

Tags: ip australia, isa arrangement, modification, Official Gazette, pct information