The Regional Sponsored Migration Scheme (RSMS) subclass 187 allows employers in Tasmania to employ skilled migrants if a position cannot be filled by an Australia citizen or permanent resident.
If you cannot wait until the babies have fledged you may contact a licensed wildlife cooperator to help you find a solution. Chimney swifts are protected by the Migratory Bird Treaty Act and a federal permit is needed to remove birds and their nests during the nesting season.
Crows are protected under the federal Migratory Bird Treaty Act (MBTA). The above hunting and depredation take guidance regarding crows in Washington State is in adherence with federal MBTA regulations of crows, per the Code of Federal Regulations (Title 50, Section 21.43; and Title 50, Section 20.133).