Ssi limit for excise duty benifit

Harish Arora (C A ) (65 Points)

13 June 2013  

"In case of a SSI unit under excise, benifit of SSI can be avaled in the next year if the turnover of the unit is below 4.00 Crores". 

My question is whether this 4.00 crore limit is for one year or for more then one year?