In a rights issue, shares are issued to existing investors as per their holding at pre-determined price and ratio.
The company had filed its application with the Securities and Exchange Board of India (Sebi) for the proposed rights issue in September.
Sebi issued its final observations on the draft offer documents on November 17, according to the latest update by the capital markets regulator.
Issuance of 'observations' on offer documents by Sebi is considered as a clearance to the issuer to go ahead with the share issues through routes like IPOs, FPOs and rights issue.
JM Financial Institutional Securities, Axis Capital, ICICI Securities and SBI Capital Markets are the lead managers to the issue.
As per draft letter filed by the firm, the company would issue equity shares for an aggregate amount "not exceeding Rs 1,500 crore on a rights basis" to its shareholders.
GMR Infrastructure has interest in sectors such as airports, roads, power plants and urban infrastructure.
