Vessels and aircraft entering India must land at designated customs ports under Section 29 of the Customs Act, 1962.

Section 29 of the Customs Act, 1962, mandates that vessels or aircraft entering India from abroad must first call or land at designated customs ports or airports unless permitted otherwise by the Board. Exceptions are made for emergencies such as accidents or adverse weather, where the person in charge must report to the nearest customs or police officer, present the logbook, and follow directives regarding goods and passengers. Departure or unloading is restricted unless necessary for health, safety, or preservation of life or property. Amendments were made via the Finance Act, 2013.