The company report year-end 31 March 2019 hence the statement needs to be considered for the year 2018.
pg. 1
"This policy statement, is published pursuant to section 54(1) of the Modern Slavery Act 2015 (the “Act”) and constitutes Findlay Park Partners LLP (the “Firm’s”) slavery and human trafficking statement for the financial year ending 31 March 2019."