In accordance with the article 22.4. of the Storage Code, due to the HD measurements on the UGS Okoli, the storage service will be unavailable in the period from October 30, 2018. from 06:00 h till November 03, 2018. till 06:00 h. After the HD measurements, the UGS Okoli will change the operation mode in to the withdrawal from the gas day November 03, 2018 from 06:00 AM.