However, the high-level meeting chaired by Prime Minister Manmohan Singh did not take a view on raising FDI limits in sectors like civil aviation, airport, media, multi-brand retail and brownfield (existing firms) pharmaceuticals.
The second wave of reforms comes within 10 months of the government opening floodgates of foreign investment in sectors like multi-brand retail and civil aviation.
Today's announcement comes as the government cramps in reforms in the limited window it has before the assembly elections in states like Delhi this year and the Lok Sabha polls in 2014.
On what he meant by "state-of-the-art", Sharma said the term would be defined by the Defence Ministry.
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All these decisions were taken by "consensus" during the meeting in which Ministers of Defence, Finance, Petroleum, Food and Consumer Affairs, Power and Home were present, he said, adding it will bolster investment, employment and growth.
"A Cabinet note will be moved immediately and the next meeting of the Cabinet will take up all these decisions," the Minister said.
It was decided to allow 49 per cent FDI in single brand retail under the automatic route and beyond through the Foreign Investment Promotion Board (FIPB) route.
For multi-brand retail, he said, as promised earlier there will be "greater clarity and comfort" for investors and this will be done "soon".
In case of PSU oil refineries, commodity bourses, power exchanges, stock exchanges and clearing corporations, FDI will be allowed up to 49 per cent under automatic route as against current routing of the investment through FIPB.