If the governing body municipality deems it necessary to construct, rebuild, reconstruct or repair any sidewalk, it the municipality shall notify all owners of lots adjoining7 such the sidewalk to construct, rebuild, reconstruct or repair the sidewalk at their the owner's own expense within a time designated by the municipality. Such The notice shall be in writing and either be served personally or by return receipt mail, by first class mail on each owner or by publication once in each week for two consecutive11 weeks. It The notice shall set forth the character nature of the work and the time within which it frame that the work is to be done completed. Such The notice may be general as to the owners13 but shall be specific as to the description of such the lots.