The writing of this paper aims to find out more closely how the mechanism for issuing PEB (Notification of Export of Goods) with CEISA 4.0 Customs Excise at PT. Kemasindo Cepat Medan. BC 3.0 or PEB (Goods Export Notification) is a customs document used for the implementation of the export of goods by the exporter or his proxy PPJK (Customs Service Management Entrepreneur) to Customs made with CEISA 4.0 issued by Customs. The mechanism for issuing PEB using CEISA 4.0 Customs is the focus of this research. This study aims to find out the documents prepared, obstacles that occur during the work of B.C 3.0 using CEISA 4.0, procedures and obstacles that occur when completing PEB using CEISA 4.0. In the BC solution. 3.0 itself has several related parties, namely the exporter who informs his proxy, namely PPJK, that there will be goods that want to be exported. And after the goods are finished stuffed or loaded into containers, the exporter submits the documents as a condition for the issuance of PEB and the Customs checks the documents and approves the issuance of BC.3.0 or PEB through the CEISA 4.0 system. The data used in this study are primary data obtained through direct interviews with the company and secondary data obtained from books in the library and other reading sources related to the subject matter taken.

Putra Andalas Samudera is a company that operates in the field of domestic and overseas agents, PT. Putra Andalas Samudera provides ship entry and exit licensing services, certificate extensions, and management of sign on and sign off seafarers' books. The data collection methods used by the author in writing this paper are the field observation method (field research) and the library research method. This paper aims to determine the process of managing the sign on/off book for ship crew sailors at PT. Putra Andalas Samudera, the process began after a direction from the owner that there would be a crew change activity, after that the process of signing on the crew's seaman's book went to the KSOP class 1 Dumai office. Signing on/off in the sailor's crew book is very important for a seafarer, apart from being a sign that the seafarer has legally joined the ship, it also adds to the seafarer's work experience. The problems faced in the process of signing on/off the crew sailor's book were the delay in information from the owner to sign on the crew's sailor's book which resulted in hampering the clearance process. Good cooperation and coordination between shipping companies and related agencies in signing on/off seafarers' books is very necessary for smooth service to crew document handlers. It is important to remember that the purpose of coordination is so that the relevant agencies can carry out their duties and functions smoothly, safely and efficiently.