The Chief Wild Life Warden may, with the previous permission of the State Government, grant to any person a permit to pick, uproot, acquire or collect from a forest land or the area specified under section 17A or transport, subject to such conditions as may be specified therein, any specified plant for the purpose of—
(a)education;
(b)scientific research;
(c)collection, preservation and display in a herbarium of any scientific institution; or
(d)propagation by a person or an institution approved by the Central Government in this regard.