of the incident on which the dimensioning is based. It is therefore
important to obtain an estimation of the duration of the response
operation or operations and the time required to apply the correct
measures and obtain the required effect from them. If this is not
done there is a risk of the response operation quickly taking on a
parrying character. In addition it is necessary to bear in mind that
higher levels must overview a longer time perspective and greater
space than lower levels. Decisions that are made and the aims that
are established at higher levels set the limits for lower levels, with
respect to both time and space. Decision makers, then, at different
levels work on different time scales.
Resource growth and completion of operations
Here will shall consider the aspect, resource growth. An emergency
response operation must provide resources of both the quantity
and quality required to execute the work and achieve the desired
result. The command organisation should therefore also be struc-
tured in such a way as to cope with the strengthening of resources,
with regard to both the course of events at the incident site and
the additional resources. The effect on the other levels within the
organisation should also be taken into account. In the same way,
for example, emergency preparedness in the municipality must
be provided with a capability that minimally meets the require-
ments of the current threat situation. In addition, one should bear
in mind that the threat situation changes continually and that this
can place other demands on sustainability of the municipal emer-
gency preparedness. The threat situation neither begins nor ends; it
is always present, continually forming the basis for new decisions.
An organisation is not formed instantaneously, even if its struc-
ture has been planned in advance. This applies primarily to the ini-
Much space Little space
Much time Little time
The longer the period of
time that can, should
or shall be managed,
the greater also
becomes the space
requiring command.