The tenant can be transitioned to CSP and under your care as long as its your customer's billing country and your billing country falls under the same region.
if you are a partner transact through rhipe Australia, you can sell to a customer in Australia or Fiji through CSP.
If you are a partner transact through rhipe Singapore, Malaysia, Philippines, Indonesia or Thailand, you can sell to a customer in Bangladesh, Bhutan, Brunei Darussalam, Cambodia, Hong Kong SAR, Indonesia, Laos, Macao SAR, Malaysia, Maldives, Marshall Islands, Myanmar, Nepal, Papua New Guinea, Philippines, Singapore, Sri Lanka, Thailand, Timor-Leste, Tonga, Vietnam through CSP.
If you are a partner transact through rhipe Korea, you can sell to a customer in Korea.
More countries are added to the list of regional authorization and more details about regional authorization can be found here.