If the amount arrived at when the total amount of remuneration an insured has received during a continuous period of three months at the place of business at which the insured is employed at the time in question (the number of days forming the basis for the payment of remuneration is seventeen days or more in each month) is divided by three is significantly higher or lower than the amount of monthly remuneration that formed the basis for the standardized monthly amount of remuneration and the implementing organization finds it to be necessary to do so, it may regard the amount so calculated as the amount of monthly remuneration and revise the amount of standardized remuneration beginning in the month following the month in which that significant high or low occurred.
A standardized monthly amount of remuneration that has been revised in accordance with the provisions of the preceding paragraph is the standardized monthly amount of remuneration for each month up until August of that year (or up until August of the following year, for standardized monthly amounts of remuneration revised in any month from July to December).
前項の規定によつて改定された標準報酬月額は、その年の八月（七月から十二月までのいずれかの月から改定されたものについては、翌年の八月）までの各月の標準報酬月額とする。