long term capital gains tax by non-residents Indian and tds liability

Buyer has to madatorily deduct TDS u/s. 195 of IT act, @ 20.8% over sale proceeds (here 45L), for long term holding i.e. 2 years of more; (or at 31.2% for short term holding); unless the seller obtains lower deduction certificate from his Jurisdictional ITO. & obtain TAN to deposit the TDS....

More :: tds-property-purchase-nri

Please give duration of holding years of buy and sale