| Segment | Ebene | Beschreibung | Opt/Mand. |
|---|
| UNH | 0 | A service segment starting and uniquely identifying a message. The message type code for the Verified gross mass message is VERMAS. Note: Verified gross mass messages conforming to this document must contain the following data in segment UNH, composite S009: Data element 0065 VERMAS D A UN | Mandatory |
| BGM | 0 | A segment to indicate the type and function of the message and to transmit the identifying number. | Mandatory |
| DTM | 0 | A segment to indicate dates and times for the entire message including the date and time of the preparation of the message. | Optional |
| SG1 | 0 | SG1 | Optional |
| RFF | 1 | A segment to identify a reference which applies to the entire message, e.g. the reference to a previous message. | Mandatory |
| DTM | 1 | A segment to indicate dates and times relating to the reference. | Optional |
| SG2 | 0 | SG2 | Optional |
| NAD | 1 | A segment to specify the name/address of the party and to identify the party role. | Mandatory |
| SG3 | 1 | SG3 | Mandatory |
| CTA | 2 | A segment to identify a person or a department to whom communication should be directed. | Mandatory |
| COM | 2 | A segment to identify communication numbers or email addresses for a person or department to whom communication should be directed. | Optional |
| SG4 | 0 | SG4 | Optional |
| EQD | 1 | A segment to identify the transport equipment. | Mandatory |
| RFF | 1 | A segment to specify a reference to the transport equipment. | Optional |
| LOC | 1 | A segment to identify a place or a location related to the transport equipment. | Optional |
| SEL | 1 | A segment to specify a seal number. | Optional |
| SG5 | 1 | SG5 | Optional |
| MEA | 2 | A segment to specify the gross mass (gross weight) of the transport equipment and to give the indication of whether the gross mass has been verified, e.g. according to SOLAS regulations. | Mandatory |
| DTM | 2 | A segment to specify a date and/or time when the gross mass was determined. | Optional |
| SG6 | 1 | SG6 | Optional |
| TDT | 2 | A segment to specify information regarding the transport such as mode of transport, means of transport, its conveyance reference number and the identification of the means of transport. | Mandatory |
| RFF | 2 | A segment to specify a reference relating to the transport, such as an additional voyage reference number. | Optional |
| SG7 | 1 | SG7 | Optional |
| DOC | 2 | A segment to specify the type and identification of documentation. | Mandatory |
| DTM | 2 | A segment to specify a date and/or time related to the documentation. | Optional |
| SG8 | 2 | SG8 | Optional |
| NAD | 3 | A segment to specify the function and name/address of an organization or individual. | Mandatory |
| SG9 | 3 | SG9 | Mandatory |
| CTA | 4 | A segment to specify the function and details of a contact person or department. | Mandatory |
| COM | 4 | A segment to identify communication numbers or email addresses for a person or department to whom a communication should be directed. | Optional |
| UNT | 0 | A service segment ending a message, giving the total number of segments in the message (including the UNH & UNT) and the control reference number of the message. | Mandatory |
