Among the russian haubic and cannonohaubic to be subjected to specified work, Ukrainian portal Ukrainian Pravda lists the towed D-20, 2A65 Msta-B and 2A36 Hiacint-B. In addition, a akin modernization can be carried out on M-46 cal. 130 mm field cannons from Croatia, where barrels can be changed to 155 mm. India and Serbia decided to take this step, which allowed, among others, to increase the importance of these structures and to abandon the problematic caliber of ammunition.