In case that corrections are made, an errata will be provided in the following webpage: https://www.rri.kyoto-u.ac.jp/PUB/report/PR/ProgRep2021/ProgRep2021.htmlCO10-1 Effective Measures on Safety, Security, Hygiene and Disaster Prevention in Laboratories/ T. Iimoto et al. (R3002) [234]CO10-2 Investigation of a method for analyzing chlorine and bromine in volatile liquid samples in neutron activation analysis/ K. Ito et al. (R3017) [235]CO10-3 Development of the Evaluation Method of Dose Reduction Effects by Reverse Tillage in the Forest Using the Point-Kernel Integration Method/ Y. Sogabe et al. (R3076) [236]CO10-4 Application of KURAMA-II to Radiation Monitoring of Public Facilities in Fukushima Prefecture/ A. Maekawa et al. (R3085) [237]C...