Design and Drawing Validation of FRP Chemical Storage and Dosing Tanks for the project Design, Engineering, Supply, Execution and Commissioning of Chlorine Dioxide Dosing System (Storage & Transfer systems) at CPCL, Manali Refinery for 25m3, 10m3, 5m3 & 3m3 capacity tanks. This consultancy was successfully completed by Dr. D. Sangeetha (Director) as the Principal Consultant and Er. G. S. Viswanath (PoP) as Co-Consultant. The design was validated and certified by CCM based on the BS EN -- 13121:3 2016 standard.