When authenticating an alteration on correction or the B/L, such authentication must consist of: 1) the name of the company making the alteration. 2) their capacity (i. e. agent if the authentication appears to have been made by a party other than the issuer of the document). 3)a signature or initial of the person making the change. If an issuer makes the alteration, the above 1) and 3) are enough, but such case is seldom. China Ocean Shipping Agency-COSA made an alteration on a B/L issued by Jessen Shipping Co., the alteration bear a COSA's initial. (1)(  ) Such alteration is acceptable. (2)(  ) Such alteration is not acceptable owing to ______.