NBN EN 60843-4 : 2000

1 General
  1.1 Scope
  1.2 Normative references
2 Area allocation and dimensions
  2.1 Types of video subcode (VSC)
  2.2 1 block VSC
  2.3 5 block VSC
3 Data structure
  3.1 1 block VSC
  3.2 5 block VSC
4 Channel coding
  4.1 Modulation
  4.2 Transmission rate
  4.3 Erase code
  4.4 Search mark
  4.5 Synchronization code
  4,6 End mark
5 Data contents
  5.1 Block
  5.2 Word
  5.3 CRC code and error detection
  5.4 Mode
6 Recording method of mode data
  6.1 Time code
  6.2 Recording date/Recording time
  6.3 Video control code
  6.4 Pre-recorded tape modes
Annex A (normative) Code assignment
Annex B (informative) Pre-recorded tape
Annex ZA (normative) Normative references to international
         publications with their corresponding European
         publications
Figure 1 to 6
Table 1 to 11
Table A.1 to B.1

Specifies a method of auxiliary data recording and playback with 8 mm video system and is also applicable to both 525 lines - 60 field and 625 lines - 50 field television systems.