When is my building due to comply with LL87?

Energy Efficiency Reports are due in the calendar year with a final digit that is the same as the last digit of the building’s tax block number:

Last digit of tax block number 0 1 2 3 4 5 6 7 8 9
Year first EER is due 2020 2021 2022 2013 2014 2015 2016 2017 2018 2019