All the 42 mega food parks sanctioned by the government will be fully operational in the next three years, Union Minister Harsimrat Kaur Badal said today.

"All our parks will be operational in next three years. Five parks are fully functional so far, of which the last three became commercial in the past one year, and rest of the parks are in various stages (of completion)," the Minister for Food Processing told reporters here at the World Packaging Congress.