Attribute: Category of recommended track

Acronym: CATTRK

Code: 54

Attribute Type: E

Expected input:

ID	Meaning	INT 1	S-4
`1`	`based on a system of fixed marks`	`IM 3`	`434.1-2`
`2`	`not based on a system of fixed marks`	`IM 4`	`434.1-2`

Remarks: No remarks.

Object Classes that use CATTRK