2. Danmarks Fiskeriundersøgelser Afdeling for Havfiskeri Data structure of the exchange format.

3. Danmarks Fiskeriundersøgelser Afdeling for Havfiskeri Basic features of the exchange format 2 types of exchange files: Landing statistics Obtained from official landing statistics. Biological information (commercial sampling ) Collected through market, harbour or sea sampling.

4. Danmarks Fiskeriundersøgelser Afdeling for Havfiskeri Basic features of the exchange format 1 records types of landing statistics: L1-records Landing statistics on aggregation level 1.

5. Danmarks Fiskeriundersøgelser Afdeling for Havfiskeri Basic features of the exchange format 3 records types of biological information from commercial sampling: HH-records General information about the station HL-records Length distributions obtained on the station CA-records ALK information obtained on the station

6. Danmarks Fiskeriundersøgelser Afdeling for Havfiskeri Basic features of the exchange format File structure: The records must be ordered in such a way that all HH records is ordered by journey. Each HH record is followed by a variable number of HL records ordered by species, CatchCategory, Sizesorting, length. Records of CA should follow at the very end of each journey, ordered by Species, CatchCategory, Sizesorting, length, age and individualmeanweight.

7. Danmarks Fiskeriundersøgelser Afdeling for Havfiskeri Basic features of the exchange format File names Landing statistics: Last two letters in the filename should be LS. The extension should be either ”csv” or ”zip” xxxxxxxLS.csv Commercial sampling: Last two letters in the filename should be CS. The extension should be either ”csv” or ”zip” xxxxxxxCS.csv There are no restriction on the total length of the file name swe0412CS.csv swe04decemberCS.csv swe04IICS.csv

8. Danmarks Fiskeriundersøgelser Afdeling for Havfiskeri

9. Danmarks Fiskeriundersøgelser Afdeling for Havfiskeri Before workinggroup meetsDuring workinggroup meeting Timing

10. Danmarks Fiskeriundersøgelser Afdeling for Havfiskeri Country Editor Stock coordinator (in plenum) All roles User roles