1. (1) Nuclear Regulation Authority, Japan : “NRA Ordinance prescribing Standards for the Location, Structure, and Equipment of Commercial Power Reactors and their Auxiliary Facilities”, clause 3 of article 12, Nuclear Regulation Authority Ordinance, No. 5 (2013) (in Japanese)
2. (2) United States Nuclear Regulatory Commission : “General Design Criteria for Nuclear Power Plants - Criterion 4”, 10 CFR Part 50 Appendix A (2015)
3. (3) Nuclear Regulation Authority, Japan : “NRA Ordinance prescribing Standards for the Location, Structure, and Equipment of Commercial Power Reactors and their Auxiliary Facilities”, clause 2 of article 37, Nuclear Regulation Authority Ordinance, No. 5 (2013) (in Japanese)
4. (4) Nuclear Regulation Authority, Japan : “Review guide for evaluation of effectiveness of preventive measures against core damage and containment vessel failure of commercial power reactors”, 2.2.1(4) and 3.2.1(4), No. 13061915, pp. 3-4 (2013) (in Japanese)
5. (5) Nuclear Regulation Authority, Japan : “NRA Ordinance prescribing Standards for the Location, Structure, and Equipment of Commercial Power Reactors and their Auxiliary Facilities”, article 43, Nuclear Regulation Authority Ordinance, No. 5 (2013) (in Japanese)