original_query: What was the purpose of filing the agreement and its annexures before the GWDT on 12 July 1976?
query: What was the purpose of filing the agreement and its annexures before the Godavari Water Disputes Tribunal (GWDT) on 12 July 1976?
answer: Filing the agreement and its annexures before the GWDT on July 12, 1976, was a gesture of voluntary cooperation from the disputing states, making the GWDT's job easier.