Article 301 of Constitution of India "Freedom of trade, commerce and intercourse"
Subject to the other provisions of this Part, trade, commerce and intercourse throughout the territory of India shall be free.
Article 302 of Constitution of India "Power of
Parliament to impose restrictions on trade, commerce and
intercourse"
Parliament may by law impose such restrictions on the
freedom of trade, commerce or intercourse between one State
and another or within any part of the territory of India as
may be required in the public interest.