If you do not have any of the stairway
configurations given, and depending on the
outcome of your fire risk assessment, it may
be that you can achieve an equivalent level
of safety by other means.
The green arrows on the Figures 41–55
represent the travel distances given in
Table 2 (page 71) which should be applied.
If your building has more than a ground floor
and three upper storeys, ask advice from a
competent person.