"The control room of North Delhi Municipal Corporation received nine complaints of falling of trees or branches. While three complaints each were received from Civil Lines Zone and City Zone areas, two complaints came from Rohini Zone and one from Narela Zone," he said. East Delhi Municipal Corporation received the maximum complaint of 20 such cases. While six complaints were received from Shahdara (North) Zone area, the remaining 14 complaints came from Shahdara (South) Zone, Mann said.