context: It was granted its Royal Charter in 1837 under King William IV. Supplemental Charters of 1887, 1909 and 1925 were replaced by a single Charter in 1971, and there have been minor amendments since then.
question: రాయల్ ఇన్స్టిట్యూట్కు చార్టర్ను ఇవ్వడానికి ఎవరు బాధ్యులు?
answers: King William IV