The site started to work today, on 6 July. It is available at https://urp.ssu.gov.ua/. In order to apply, one must first register stating your name, date of birth and contacts. To obtain a permit you must also specify nationality, area of moving and passport data, identification code, registration address and permanent residence address. You must also specify the purpose and itinerary.
Also, contacts of coordination centres and groups for filing are listed on the website.
For your information, in mid-June paper passes into ATO area were cancelled. Secretary of the National Security and Defense Council Oleksandr Turchynov reported that on 7 July electronic access control system will be introduced.