JKSSB Assistant Scientific Officer Provisional Selection List. Jammu and Kashmir Service Selection Board JKSSB Assistant Scientific Officer Provisional Selection List released. JKSSB Provisional Selection List for the posts of Assistant Scientific Officer, Narcotics, UT Cadre, (under item No. 042), Assistant Scientific Officer, Chemistry and Toxicology, (under item No. 043), Assistant Scientific Officer, DNA, (under item