CISF Constable Fire

I have done in Fire Safety. What is minimum qualification required to apply for the post of Constable (Fire) in CISF? Is there any recruitment for this post?

[Pathak]

Applications are received for the posts of Constables/Fire in Central Industrial Security Force by Male Indian citizens for filling the following temporary in the Pay Band – 1 Rs.5200-20200 + Grade Pay Rs.2000/-
Required age will be not less than 18 years and not more than 23 years as on the closing date for the receipt of applications from candidates (i.e. 18-07-2012).

For more queries I am uploading a file. Given below is the attachment of file.