xmlns:atom="http://www.w3.org/2005/Atom"
2.3 Details to be made available to the public should include at least–
(a)the date, hour and place of the occurrence and the reasons for the occurrence, where known;
(b)any forecasts of–
(i)changes in concentration (improvement, stabilisation, or deterioration), together with the reasons for those changes;
(ii)the geographical area concerned; and
(iii)the duration of the occurrence;
(c)the type of population potentially sensitive to the occurrence; and
(d)the precautions to be taken by the sensitive population concerned.