Policy SECTION XVIII Document type Policy Dated 04 Feb 2013 Category Section Notes (upto 31/08/2004) OPTICAL, PHOTOGRAPHIC, CINEMATOGRAPHIC, MEASURING SECTION XVIII OPTICAL, PHOTOGRAPHIC, CINEMATOGRAPHIC, MEASURING, CHECKING, PRECISION, MEDICAL OR SURGICAL INSTRUMENTS AND APPARATUS; CLOCKS AND WATCHES, MUSICAL INSTRUMENTS; PARTS AND ACCESSORIES THEREOF Cha. 90 Cha. 91 Cha. 92