seasonal factory

means a factory which is exclusively engaged in one or more of the following manufacturing processes, namely, cotton ginning, cotton or jute pressing, decortication of ground-nuts, the manufacture of indigo, lac, sugar (including gur) or any manufacturing process which is incidental to or connected with any of the aforesaid processes and includes a factory which is engaged for a period not exceeding seven months in a year in a manufacturing process as the Central Government may, by notification, specify