The first Polish application containing the consolidated text of the Construction Law of July 7, 1994 in ten versions: PB2013: legal status as of December 31, 2013; PB2014: legal status as of December 31, 2014 + regulations entering into force on March 9, 2015 pursuant to the Energy Performance Act; PB2015: legal status as of June 28, 2015; PB2016: legal status as of September 2, 2016; PB2017: legal status as of July 6, 2017; PB2018: legal status as of November 1, 2018; PB2019: legal status as