Retrieved from <a href="http://www.edinburgh.gov.uk/download/meetings/id/53239/report_of_the_independent_inquiry_into_the_construction_of_edinburgh_schools" target="_blank">http://www.edinburgh.gov.uk/download/meetings/id/53239/report_of_the_independent_inquiry_into_the_construction_of_edinburgh_schools</a> A large proportion of building standards site visits were concerned with drainage (e.g. 37 out of 38 visits to the construction of Gracemount High School were in regard to drainage).6John, C. (2017).