All of these are requirements for securing longwood lengthwise EXCEPT:

Requirements for securing longwood loaded lengthwise
Longwood must be cradled in two or more bunks or contained by stakes.
Each outside log should bear against at least two stakes, one near each end of the log.
Each end of the log should extend at least 0.15 m (6 in) beyond the stakes.
If shorter logs are carried on top of the stack, secure each log with at least two tiedowns.