Section 5(2)(B) in The Foreign Exchange Management (Foreign Currency Accounts by a Person Resident in India) Regulations, 2015
(B)Account by a company/ firm in the name of its office/branch/representative outside India. - A firm or a company or a body corporate registered or incorporated in India (hereinafter referred to as 'the Indian entity') may open, hold and maintain in the name of its office (trading or non-trading) or its branch set up outside India or its representative posted outside India, a foreign currency account with a bank outside India by making remittances from India for the purpose of normal business operations of the office/branch or representative;