"New arrangements" refers to changes or modifications made to an existing situation or system in order to create a different setup or organization. Full definition
The second is progress in the introduction and implementation of new arrangements for the administration of indigenous affairs at the federal level. (humanrights.gov.au)
Hence my ongoing concerns about the persistent and significant data quality issues in relation to progress under the government's new arrangements in Indigenous affairs. (humanrights.gov.au)
It is fun to try new arrangements with old things you love and pull them together with something new! (theinspiredroom.net)