“Notice is hereby given that the assessment of annual benefits of . . . . . . . . . . District Number . . . . . . has been filed in the office of the County Clerk of . . . . . . . . . . County, where it is open for inspection. All persons wishing to be heard on said assessment will be heard by the assessors of said district in the office of the County Clerk between the hours of 1 P.M
and 4 P.M., at . . . . . ., on the . . . . . . day of . . . . . ., 19. . . . . .”