The article raises the variability of the conditions forthe implementation of the construction project. Due to the factthat changing the conditions is something natural and permanent,it is worth considering its forecast. At the same time, we areinterested not so much by the forecast itself but the negative effectsof changes. To prevent them, they should be predicted andbe prepared to minimize them and even complete neutralization.And this is what the procedures methods presented by the authorsof the article is for. In their analyses, the authors based theiranalyzes on the legal grounds presented in the standard andthe Act, as well as on their own research, which resulted in thedevelopment of a proprietary risk analysis method