To pay the Landlord the monthly rental payment of Baht 25,000Baht Twenty Five Thousand Only) for the Premises in advance within the 30th day of every calendar month commencing from 1st December 2014 and no later than the 5th of each calendar month. Late charge at the rate of THB 500 (Five Hundred Baht Only) per Day will be applied until the payment is paid in full.