Following workshops held in Sevilla, Spain (in 2012), Athens, Greece (in 2015), Bad Herrenalb, Germany (in 2017), Trento, Italy (in 2019), Rennes, France (in 2022), and Kruger National Park, South Africa (in 2023), Prague, Czech Republic (in 2025), next Workshop will take place in Belgrade, Serbia 27-29 August 2027. The main themes of the workshop include, but are not limited to, classical goodness-of-fit testing and change-point analysis; Fourier-based methods for goodness-of-fit testing and change-point detection; applications of goodness-of-fit and change-point methods in econometrics; goodness-of-fit testing and change-point analysis for time series of counts; and methods for functional and high-dimensional data. The workshop will feature a single-session scientific programme consisting of invited oral presentation. Participation is strictly by invitation only.