(a) the number of proposals received for approval of the Public Private Partnership Appraisal Committee (PPPAC) and Standing Finance Committee (SFC) for four-laning projects under the National Highways Development Project-IV during the last three years, State-wise/UT-wise including Madhya Pradesh;
(b) the number of proposals approved/cleared by PPPAC during the said period, State-wise/UT-wise including Tamil Nadu;
(c) whether the four-laning of Tindivanam-Krishnagiri Section of NH-68 has been approved by the said committees;
(d) if so, the details thereof alongwith its present status; and
(e) the time by which it is likely to be started/completed?