Polish residents face potential fines for excessively noisy lawn mowing, even on Sundays. While not explicitly illegal, operating a lawnmower can violate noise regulations if it disturbs neighbors. Penalties for noise disturbances can reach up to 5,000 Polish Złoty (approximately $1,200 USD). The law focuses on the level of disturbance caused, not simply the act of mowing on a Sunday. Authorities assess complaints based on the impact of the noise on the surrounding environment. This regulation aims to protect residents from excessive noise pollution, particularly during weekend rest periods. Landowners are advised to be mindful of noise levels and considerate of their neighbors when using power tools.