Specifications include, but are not limited to: Grass seed must be in accordance with the most current INDOT: Standard & Supplemental Specifications: Section 914.04, Grass and Legume Seed and any subsequent Recurring and Unique Special Provisions. Species or variety/cultivar substitutions only allowable with INDOT approval at time of ordering to allow for potential shortages. However, species, cultivars/varieties and mix ratios listed herein are preferred. All seed to be provided utilizing Pure Live Seed (PLS) values listed. Bulk Planting Rate to achieve specified planting rate shall be listed on the seed tag. Improved cultivars/varieties of tall fescue (Schenodorus arundinacea) are constantly being developed. Unacceptable tall fescue cultivars/varieties: “Kentucky- 31” or “(K-31)” “variety not stated” or “VNS”; Improved cultivars/varieties of perennial ryegrass (Lolium perenne) are constantly being developed. Unacceptable cultivars/varieties include: “Linn” “variety not stated” or “VNS”