On June 13, 2022,The Telecommunication Engineering Centre (TEC) of India has modified the MTCTE amendment previously published on January , 2022 for Phase 3 and Phase 4 products. The Amendment Notification published on June 13, 2022 includes the following modifications:

Mandatory certification of MTCTE Phase 3 and Phase 4 products has been extended by a year, to July 1, 2023.

The last day for acceptance of test reports issued by ILAC labs from non-border sharing countries has been extended by a year, to June 30, 2023. This applies to technical parameters only for products that were initially referenced in the previous amendment as receiving ILAC relaxation