1. In a graft case the sample solutions(collected in same volume bottles) of phenolapthalein -Sodium carbonate are collected and exhibit the colour as pink, light pink, dark pink and colourless .Is it possible that all the solutions have the SAME pH of 10.0 irrespective of various shades of Pink colour.
2.a) Since the above solutions are an important piece of evidence, is it necessary that the SP of the Police,if posted and present, required to send it to Foresenic Science Laborotary (FSL) under his signature.
b) Can any other person sign on behalf of SP by putting the word “for” if he is actually present in office on that date .
3) While receiving the above sample at FSL can any other person sign in the receipt issued on behalf of the authorised Scientific Officer .
4)a) Is it necessary to keep all the samples and remaining powder in a sealed cover after the trap is over.
b) Is it required for the trap laying officer to handover this to the SP in charge of the division and make entries in the case diary on real time basis.
c) How can the copy of the case diary obtained legally.
5) Is the approval of SP required ,if present, for constituting the Trap team and laying the Trap.(in case when no urgency is involved and if it is a planned trap)
6) Can the same Police Inspector who has received the first compliant letter, issued the DVR and received the DVR and also lodged the Zero FIR single handed ,can also lay trap without the approval of SP even if the other Police Officers were present.
Kindly give the legal advice on the above points .