Section 237. Ports or places where special trade passengers or pilgrims may embark or be discharged

237. Ports or places where special trade passengers or pilgrims may embark or be discharged. ―(1) Neither[2] [a special trade passenger ship] nor a pilgrim ship shall depart or proceed from on discharge[3] [special trade passengers] or pilgrims, as the case may be, at any port or place within India other than a port or place appointed in this behalf by the Central Government for 1[special trade passenger ships] or pilgrim ships, as the case may be. (2) After a ship has departed or proceeded on a voyage from a port or place so appointed, a person shall not be received on board as[4] [a special trade passenger] or pilgrim, as the case may be, except at some other port or place so appointed.