NRIs and OCIs are allowed to invest in real estate outside India, subject to certain rules and regulations. The regulations related to investments in real estate outside India are governed by the Reserve Bank of India (RBI) and can vary depending on the country where the property is located. Here are some important points to keep in mind regarding NRI/OCI real estate investments outside India:

1. Eligibility: NRIs and OCIs are eligible to invest in real estate outside India.
2. Mode of payment: NRIs and OCIs can use funds from their NRE, NRO, or FCNR bank accounts to make the investment. They can also use funds from foreign sources, such as remittances or income earned outside India.
3. Taxation: NRIs and OCIs must comply with the tax laws of the country where the property is located. They may be subject to income tax, property tax, and other taxes in the host country. NRIs and OCIs must also comply with the tax laws of India and may have to pay tax on the income earned from the property outside India.
4. Documentation: NRIs and OCIs must ensure that they have all the necessary legal documents, such as title deeds, property registration documents, and other related documents, before making the investment. They should also obtain legal advice to ensure compliance with the laws and regulations of the host country.
5. Repatriation: NRIs and OCIs can repatriate the sale proceeds of the property, subject to certain limits and conditions. The repatriation limit for NRIs and OCIs is USD 1 million per financial year. NRIs and OCIs must also comply with the regulations related to remittance of funds from India to the host country.

It is important for NRIs and OCIs to understand the regulations and guidelines related to investing in real estate outside India before making any investment. They should consult with legal and financial experts to ensure compliance with the laws and regulations of both India and the host country.