| Algorithm 3 Passport_query | |
| Input: P_num, C_ID, DVP_ID | |
| 1 | if Passport_query(P_num) <> null && Passport_query(DVP_ID) <> null then |
| 2 | Print query result from Passport_query(P_num); |
| 3 | if query result without question then |
| 4 | Print Passport query result from Customs Identity Database; |
| 5 | if Passport query result without question then |
| 6 | Recorded as accept entry; |
| 7 | else |
| 8 | Recorded as Reject entry; |
| 9 | end if |
| 10 | end if |
| 11 | end if |