| A. | sending out six long blasts within one minute; |
| B. | pause for one minute; |
| C. | repeat (A) and (B); |
| A. | Time, exact location and grid reference of the accident; |
| B. | Terrain and special landmarks in the vicinity; |
| C. | Number of the injured and number of persons on spot; |
| D. | Condition of the injured; |
| E. | First aid given; |
| F. | Aid needed; |
| G. | Personal particulars of the injured. |