What restrictions were imposed by the Vernacular Press Act on the Indian Press? Explain

What restrictions were imposed by the Vernacular Press Act on the Indian Press? Explain.
A . After the revolt of 1857, the attitude to freedom of the press was changed in British India. Vernacular papers became assertively nationalist. To control the vernacular papers, the ‘Vernacular Press Act’ was passed in 1878 under the Governor-Generalship and Viceroyalty of Lord Lytton.