As per RBI guidelines issued in 2018 (Updated as on November 28, 2019), the following securities are eligible for repo transaction:
(a) Government securities issued by the Central Government or a State Government;
(b) Listed corporate bonds and debentures, subject to the condition that no participant shall borrow against the collateral of its own securities, or securities issued by a related entity;
(c) Commercial Papers (CPs) and Certificate of Deposits (CDs);
(d) Units of Debt ETFs; and
(e) Any other security of a local authority as may be specified in this behalf by the Central Government.

ARCL accepts collateral from the above eligible list of collateral based on ratings and other internal risk management criteria as approved by its governing board.