The below Parliamentary question was asked by Lord Selsdon on 2016-09-12.
To ask Her Majesty’s Government what assessment they have made of whether, and to what extent, subterranean development is increasing incidents across England of mice and other rodents migrating to adjacent properties; and what steps they are taking to address any such increase.
Lord Bourne of Aberystwyth
My Department has not carried out such an assessment.