A SELLER COMPANY WITH LESS THAN 1.5 CR TURNOVE DOESNOT NOT PUT HSN CODE IN HIS INVOICE, CAN THE BUYER COMPANY WHOSE TURNOVER MORE THAN 5 CR CAN GET INPUT CREDIT AGAINST THE SAID INVOICE? AS THERE IS RULE THAT A COMPANY UPTO 1.5 CR TURNOVER CAN AVOID PUTTING HSN CODE IN INVOICES.