Onward Tickets from Zanzibar to Zagreb

Do I need an onward ticket to enter Tanzania?

Upon complying with the entry requirements, a bonafide visitor is issued with a Visitor's Pass on arrival at the entry point into the United Republic of Tanzania for a validity not exceeding three months in first instance (and not exceeding six months for citizens of East African Community), provided that he is in possession of sufficient funds for subsistence while in the United Republic of Tanzania and a Return ticket or onward to ticket to his country of origin, domicile or destination as the case may be.

JULIUS NYERERE INTERNATIONA…: Yes World Travel Guide: Yes