173 to 143:
http://www.immi.gov.au/migrants/_pdf/173to143-checklist.pdf
Check processing progress:
http://www.immi.gov.au/contacts/forms/email/eform-processing-centres.htm?43
父母移民Parent immigration to Australia:
http://www.immi.gov.au/migrants/family/parent-outside.htm
父母移民的费用 fee charge for parent immigration visa：
http://www.immi.gov.au/allforms/990i/parent.htm
Queue time estimate
https://www.ecom.immi.gov.au/qcalc/QDateCalc.do
How much pension can parents get after immigration?
http://www.centrelink.gov.au/internet/internet.nsf/payments/age_rates.htm
Assurance of Support (AOS)
For 143 applicant or one from 173 to 143
http://www.centrelink.gov.au/internet/internet.nsf/factors/assurance_support.htm
10年后拿养老金
财产测试：http://www.humanservices.gov.au/customer/enablers/assets
收入测试：http://www.humanservices.gov.au/customer/enablers/income-test-pensions
Application forms for these visas
Parent (Permanent) Visa (Subclass 103)
checklist： http://www.immi.gov.au/migrants/_pdf/103-checklist.pdf
担保人：40表格：http://www.immi.gov.au/allforms/pdf/40.pdf
申请人：47PA表格 http://www.immi.gov.au/allforms/pdf/47pa.pdf
47A表格 http://www.immi.gov.au/allforms/pdf/47a.pdf
Contributory Parent (Migrant) Visa (Subclass 143)
checklist：http://www.immi.gov.au/migrants/_pdf/143-checklist.pdf
担保人：40表格：http://www.immi.gov.au/allforms/pdf/40.pdf
申请人：47PA表格 http://www.immi.gov.au/allforms/pdf/47pa.pdf
47A表格 http://www.immi.gov.au/allforms/pdf/47a.pdf
Contributory Parent (Temporary) Visa (Subclass 173)
checklist：http://www.immi.gov.au/migrants/_pdf/173-checklist.pdf
担保人：40表格：http://www.immi.gov.au/allforms/pdf/40.pdf
申请人：47PA表格 http://www.immi.gov.au/allforms/pdf/47pa.pdf
47A表格 http://www.immi.gov.au/allforms/pdf/47a.pdf
Contributory Parent (Migrant) Visa (from Subclass 173 to Subclass 143)
checklist：http://www.immi.gov.au/migrants/_pdf/173to143-checklist.pdf
担保人：40表格：http://www.immi.gov.au/allforms/pdf/40.pdf
申请人：47PA表格 http://www.immi.gov.au/allforms/pdf/47pa.pdf