Before revision: 400px | Symbols and abbreviations for light characteristicsA l | style="background:#3CB371;" | File:Light Code VQ.gif| - align="center" | | align="left" | 6.2 Group very quick| align="center |VQ(x)| align="left" | Groups of a given number of very quick flashes are repeated regularly.| VQ(3) G 4s| style="background:#3CB371;" | File:Light Code VQ (3) G 4s.gif|- align="center"| | align="left" | 6.3 Interrupted very quick| align="center |I.VQ| align="left" | The sequence of flashes is regularly interrupted by dark intervals of constant duration.| I.VQ R 9s| style="background:#3CB371;" | File:Light Code IVQ R 9s.gif|- | colspan="6" align="left" | 7.
After revision: Ima | - align="center" | | align="left" | 6.2 Group very quick| align="center |VQ(x)| align="left" | Groups of a given number of very quick flashes are repeated regularly.| VQ(3) G 4s| style="background:#3CB371;" | File:Light Code VQ (3) G 4s.gif|- align="center"| | align="left" | 6.3 Interrupted very quick| align="center |I.VQ| align="left" | The sequence of flashes is regularly interrupted by dark intervals of constant duration.| I.VQ R 9s| style="background:#3CB371;" | File:Light Code IVQ R 9s.gif|- | colspan="6" align="left" | 7.