The standard time throughout the City of Buffalo is that of
the 75th meridian of longitude west from Greenwich, except that at
2:00 a.m. of the last Sunday in April of each year, such standard
time throughout the City of Buffalo shall be advanced one (1) hour,
and at 2:00 a.m. of the last Sunday in October of each year, such
standard time shall, by the retarding of one (1) hour, be returned
to the mean astronomical time of the 75th meridian of longitude west
from Greenwich, and all courts, public offices and legal and official
proceedings shall be regulated hereby.