संबिजिदनि आइन, 1991आ दिल्लीनि जुथाय हायुं आवथाखौ दिल्लीनि हादोरारि राजथावनि जुथाय हायुं होननानै आसारखान्थियै फोरमायदोंमोन।
The Constitution (Sixty-ninth Amendment) Act, 1991 declared the Union Territory of Delhi to be formally known as the National Capital Territory of Delhi.