(a) whether the Railways has removed railway track side encroachments by undertaking demolition drives in the country;
(b) if so, the details of the demolition drives undertaken in the country especially in Mumbai, zone-wise;
(c) the number of slum dwellers removed/evicted from railway land during the last three years and till date, State-wise, including in Mumbai since the announcement of Pradhan Mantri Awas Yojana (PMAY); and
(d) the number of slum dwellers rehabilitated after being removed from railway land till date, State-wise, particularly in Mumbai and Amravati under the said scheme?