https://vin.gov.ua/upr-ter/litsenzuvannia/367-v-sferi-teplopostachannia/759-protsedura-pereoformlennia-litsenzii/39576-transportuvannia-teplovoi-enerhii-mahistralnymy-i-mistsevymy-rozpodilchymy-teplovymy-merezhamy-2