Includes:ANS-6.1.2-2013 (R2018), Group-Averaged Neutron and Gamma-Ray Cross Sections for Radiation Protection and Shielding Calculations for Nuclear Power Plants ANS-6.3.1-1987 (R2015), Program for Testing Radiation Shields in Light Water Reactors (LWR) ANS-6.4-2006 (R2016), Nuclear Analysis and Design of Concrete Radiation Shielding for Nuclear Power PlantsANS-6.4.2-2006 (R2016), Specification for Radiation Shielding MaterialsANS-6.6.1-2015, Calculation and Measurement of Direct and Scattered Gamma Radiation from LWR Nuclear Power Plants