Section 4(1) in Legal Metrology (Numeration) Rules, 2011
(1)While writing In accordance with any Indian· terminology, any number in digits exceeding three, the decimal point shall be taken as the starting point and the first three digits, whether to the left or right of the decimal point, shall be grouped together and the subsequent digits shall be divided in groups of two and neither dots nor commas shall be inserted in the spaces intervening between such groups of digits.Example: 23 14 345.732 23 50.
