Sri Lanka Regulator - TRCSL have published ‘Radio and Telecommunications Terminal Equipment (RTTE) Type Approval Rules 2020’ in the gazette of the Democratic Socialist Republic of Sri Lanka.
The regulation introduces several new requirements for type approval including:
1. Introduction of a standard and simplified approval route
2. 1 sample required to support type approval applications, with TRCSL reserving the right to request up to 2 samples
3. Mandatory labelling requirements for all equipment approved by TRCSL
4. 4-years validity period for all approval certificates
5. Only test reports from accredited test laboratories (ILAC accredited laboratories in accordance with ISO/IEC 17025) will be accepted. The date of the test report shall not be older than three (3) months at the date of application
TRCSL have also introduced a list of equipment exempt from type approval in Sri Lanka.
The new type approval rules will come into force effect on 16th December 2020, any applicants for type approval are required to follow the new requirements immediately.

For more information, you can refer to below link:

http://www.documents.gov.lk/files/egz/2020/10/2196-51_E.pdf