GST on Telecommunications Works as part of main Contract of SIEMENS Ltd pertaining to metro rail project in Chennai

In re ST Engineering Electrnics Limited (GST AAR Tamilnadu) Whether rate of tax at 6% CGST, available to Composite supply of works contract as defined in clause(119) of section 2 of the Central Goods and Services Tax Act, 2017 provided by way of construction, erection, commissioning, or installation of original works pertaining to Metro, vide- Notification No. 11/2017 amended vide Notification No.1/2018- Central Tax(rate) dated 25th January 2018 is applicable Applicant rendering the above mentioned services? In the case at hand, the applicant is entrusted with certain works of design, manufact...