(1)When any instrument, whether executed or not and whether previously stamped or not, is brought to the Collector, and the person bringing it applies to have the opinion of that officer as to the duty (if any) with which it is chargeable, and pays a fee of such amount (not exceeding five rupees and not less than [fifty naye paise)] [Substituted by Act 19 of 1958, Section 3, for "eight annas" (w.e.f. 1.10.1958).] as the Collector may in each case direct, the Collector shall determine the duty (if any) with which, in his judgment, the instrument is chargeable
