India, Aug. 10 -- The Noida authority said on Sunday to have ordered quality tests on steel being used in the under-construction Sector 51-52 skywalk, and an RCC drain between sectors 50 and 51.

The move came after an inspection found alleged sub-standard steel being used at the two sites, said officials.

"The Authority will take harsh action against the contractors if the steel fails to meet prescribed quality standards. The concerned manager has also been asked to submit an explanation regarding the use of the material. After the reports the Authority will take appropriate action," said S P Singh, general manager, Noida authority, in a media statement.

The Authority's technical audit cell has collected steel samples from both project...