Before revision: In India, ultrasonic testing is conducted according to IS 13311-1992 .
After revision: In India, till 2018 ultrasonic testing was.From 2018, procedure and specification for Ultrasonic pulse velocity test is outlined in IS 516 Part 5:Non destructive testing of concrete Section 1:Ultrasonic Pulse Velocity Testing conducted according to IS 13311-1992 .