All paving done and all assessments made in the manner permitted or authorized by R.S. 33:3301, 33:3305, 33:3306, 33:3331, and 33:3334, as amended by Act 192 of 1950, are hereby ratified and confirmed to the same extent and with the same effect as if specifically authorized prior to such Act.
La. R.S. § 33:3338