(a): whether a laser beam was spotted by the security agencies stationed at a watch tower at Indira Gandhi International (IGI) Airport;
(b): if so, the details thereof;
(c): whether laser beams can cause disruption in landing of aircraft at the airport and if so, the details thereof;
(d): whether any such incident has been reported due to this effect so far, if so, the details thereof;
(e): whether security agencies at airports and Air Traffic Controllers at IGI Airport have requested Government that there needs to be a blanket ban on such lights at least in areas around the airports; and
(f): if so, the reaction of the Government thereto?