Gujarat State Petronet's (GSPL) Q3FY18 result was completely in line with our expectation where volume was a tad higher than our estimate. Revenue increased 31.3% YoY to Rs3.5 bn led by strong volume growth and flattish implied tariff. Volume grew 27.7% YoY to 33.5mmscmd due to incremental demand from RIL for its new projects while tariff increased 2.6% YoY to Rs1.12/scm. We are keeping our estimates unchanged and introducing FY20 numbers and we expect its EBITDA/PAT to see a CAGR of 9%/13% during FY17-20E.We roll over our valuation to FY20 gives a new TP of Rs212 from Rs204. Maintain HOLD....