A. The materials and mix designs shall meet the applicable requirements of the following City of Austin Standard Specification Manual: 1. Item No. 402S Controlled Low Strength Material 2. ltem No. 403S Concrete for Structures 3. Item No. 405S Concrete Admixtures 4. ltem No. 407S Fibrous Concrete 5. Item No. 360S Concrete Pavement B. These Specifications can be found at: https://library.municode.com/tx/austin/codes/standard_specifications_manual C. The mix designs shall either be current City pre-accepted designs, or the design submittal shall conform to the requirements of the applicable item. The design submittal shall conform with the requirements of the City of Austin Standard Specifications: 1. Section 360S.5 (Mix Design) for “Concrete Pavement” 2. Section 402S.4 (Mix Design) for “Controlled Low Strength Material” 3. Section 403S.6 (Mix Design), for "Concrete for Structures"