For those who intend to work in Taiwan for more than three months, the central competent health authority may announce the health examination certificates to be submitted according to the epidemic situation or the specific circumstance of the countries where they have resided.Check with your local pet store or any online retailer that offers specifically ISO standard 11784 and 11785-compliant microchips. Certification Requirements. Pet owners should first visit the U.S. Department of Agriculture - Animal and Plant Inspection Service (USDA-APHIS) website to review country requirements for pet arrival. Pet 8G1t1.