ITANAGAR, Oct 3: The All Lower Siang District Students’ Union (ALSDSU) has in a representation to the Lower Siang deputy commissioner on Wednesday, appealed to him to constitute a fact finding committee within 15 days to verify the details of stationery items, materials and documents available with the office of deputy directorate school education (DDSE), the details of which, the union claimed to have obtained from the office of DDSE through RTI Act, 2005.