Central Government Act
Section 5(b) in The Workmen' S Compensation Act, 1923
(b) 4[ where the whole of the continuous period of service immediately preceding the accident during which the workman was in the service of the employer who is liable to pay the compensation was less than one month, the monthly wages of the workman shall be 5[ the average monthly amount which, during the twelve
months immediately preceding the accident, was being earned by a workman employed on the same work by the same employer, or, if there was no workman so employed, by a workman employed on similar work in the same locality];