bulgaria-sofia: security, fire-fighting, police and defense equipment./ supply of equipment, materials and equipment for the development, operation and maintenance of physical security systems (pss), for access control, alarm systems and for video surveillance./ public order for the supply of equipment, materials and equipment for the development, operation and maintenance of physical security systems (pss), for access control, alarm systems and for video surveillance, divided into separate items as follows: - separate position no. 1 "technique, materials and equipment for access control, alarm systems and video surveillance"; - separate item no. 2 "video surveillance system software and additional licenses for video surveillance system software".