How can you bury a soldier outside the place of residence? At the place of registration...?

If they want to carry out the burial at the place of service, it is legal. The instruction of the Ministry of Defense of Ukraine "On the organization of the burial of servicemen who died (died) during military service" provides that in the event of a serviceman being buried at the place of service, the commissar at the place of enlistment of the deceased after receiving a notification and a death certificate, which must be sent by the commander of the military the unit where the serviceman served, within a seven-day period is obliged to personally deliver a death notice, death certificate and photographs from the place of burial to the family or relatives of the deceased serviceman, as well as express condolences to them.