A relevant undertaker must, together with each pollution incident reduction plan that it publishes (except the first), publish an implementation report.
An implementation report is a report containing the undertaker's assessment of—
In subsection (2), "the planned measures", in relation to an undertaker and a calendar year, means the measures set out in its previous pollution incident reduction plans so far as they were (according to those plans) likely to be implemented in that year.
Subsections (6), (7) and (8) of section 205A apply in relation to implementation reports as they apply in relation to pollution incident reduction plans.