| 1.2 | SWIFT code/Institution name | boi_met:si557 | xbrli:stringItemType | instant | N/A | N/A | boi_CS:x2 | N/A | N/A | * | N/A |
| 1.3 | SWIFT code/Country of incorporation | boi_met:ei1228 | xbrli:QNameItemType | instant | N/A | N/A | boi_CS:x2 | N/A | N/A | * | N/A |
| 1.4 | SWIFT code/Institution type | boi_met:ei559 | xbrli:QNameItemType | instant | N/A | N/A | boi_CS:x2 | N/A | N/A | * | N/A |
| 1.5 | SWIFT code/Group of exposure | boi_met:si560 | xbrli:stringItemType | instant | N/A | N/A | boi_CS:x2 | N/A | N/A | * | N/A |
| 1.6 | SWIFT code/Long-term | boi_met:ei561 | xbrli:QNameItemType | instant | N/A | N/A | boi_CS:x2 | N/A | N/A | * | N/A |
| 1.7 | SWIFT code/Rating outlook | boi_met:si562 | xbrli:stringItemType | instant | N/A | N/A | boi_CS:x2 | N/A | N/A | * | N/A |
| 1.8 | SWIFT code/Short-term | boi_met:ei563 | xbrli:QNameItemType | instant | N/A | N/A | boi_CS:x2 | N/A | N/A | * | N/A |
| 1.9 | SWIFT code/Downgrade of financial institution's rating after last reporting date | boi_met:bi564 | xbrli:booleanItemType | instant | N/A | N/A | boi_CS:x2 | N/A | N/A | * | N/A |
| 1.10 | SWIFT code/Spread reflected in 5Y CDS credit derivatives | boi_met:si565 | xbrli:stringItemType | instant | N/A | N/A | boi_CS:x2 | N/A | N/A | * | N/A |
| 1.11 | SWIFT code/Spread over LIBOR at which bonds issued by financial institution are trading | boi_met:si566 | xbrli:stringItemType | instant | N/A | N/A | boi_CS:x2 | N/A | N/A | * | N/A |
| 1.12 | SWIFT code/Financial institution's ratio of market capitalization to equity | boi_met:ri567 | xbrli:decimalItemType | instant | N/A | N/A | boi_CS:x2 | N/A | N/A | * | N/A |
| 1.13 | SWIFT code/Recently reported losses, in annual terms, exceeding 10% of financial institution's equity | boi_met:mi568 | xbrli:monetaryItemType | instant | N/A | N/A | boi_CS:x2 | N/A | N/A | * | N/A |
| 1.14 | SWIFT code/Credit | boi_met:mi658 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | boi_CS:x2 | boi_MC:x640 | N/A | * | N/A |
| 1.15 | SWIFT code/Investment in securities | boi_met:mi658 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | boi_CS:x2 | boi_MC:x29 | N/A | * | N/A |
| 1.16 | SWIFT code/Balance-sheet exposure to derivatives | boi_met:mi658 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | boi_CS:x2 | boi_MC:x18 | N/A | * | N/A |
| 1.17 | SWIFT code/Total balance-sheet exposure | boi_met:mi658 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | boi_CS:x2 | boi_MC:x934 | N/A | * | N/A |
| 1.18 | SWIFT code/under special watch | boi_met:mi658 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | boi_CS:x2 | boi_MC:x934 | boi_ST:x14 | * | N/A |
| 1.19 | SWIFT code/Inferior | boi_met:mi658 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | boi_CS:x2 | boi_MC:x934 | boi_ST:x15 | * | N/A |
| 1.20 | SWIFT code/Impaired | boi_met:mi658 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | boi_CS:x2 | boi_MC:x934 | boi_ST:x3 | * | N/A |
| 1.21 | SWIFT code/Balance of credit loss provision on individual basis | boi_met:mi656 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | boi_CS:x2 | boi_MC:x934 | N/A | * | N/A |
| 1.22 | SWIFT code/Total balance-sheet credit risk after subtraction of balance of credit loss provision on individual basis | boi_met:mi657 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | boi_CS:x2 | boi_MC:x934 | N/A | * | N/A |
| 1.23 | SWIFT code/Balance of credit loss provision on group basis | boi_met:mi654 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | boi_CS:x2 | boi_MC:x934 | N/A | * | N/A |
| 1.24 | SWIFT code/Guarantees | boi_met:mi76 | xbrli:monetaryItemType | instant | boi_BC:x8 | N/A | boi_CS:x2 | boi_MC:x536 | N/A | * | N/A |
| 1.25 | SWIFT code/Undertakings to issue credit | boi_met:mi76 | xbrli:monetaryItemType | instant | boi_BC:x8 | N/A | boi_CS:x2 | boi_MC:x932 | N/A | * | N/A |
| 1.26 | SWIFT code/Off-balance-sheet exposure to derivatives | boi_met:mi76 | xbrli:monetaryItemType | instant | boi_BC:x6 | N/A | boi_CS:x2 | boi_MC:x18 | N/A | * | N/A |
| 1.27 | SWIFT code/Other off-balance-sheet exposure | boi_met:mi76 | xbrli:monetaryItemType | instant | boi_BC:x29 | N/A | boi_CS:x2 | boi_MC:x933 | N/A | * | N/A |
| 1.28 | SWIFT code/Total off-balance-sheet exposure | boi_met:mi76 | xbrli:monetaryItemType | instant | boi_BC:x29 | N/A | boi_CS:x2 | boi_MC:x702 | N/A | * | N/A |
| 1.29 | SWIFT code/under special watch | boi_met:mi76 | xbrli:monetaryItemType | instant | boi_BC:x29 | N/A | boi_CS:x2 | boi_MC:x702 | boi_ST:x14 | * | N/A |
| 1.30 | SWIFT code/Inferior | boi_met:mi76 | xbrli:monetaryItemType | instant | boi_BC:x29 | N/A | boi_CS:x2 | boi_MC:x702 | boi_ST:x15 | * | N/A |
| 1.31 | SWIFT code/Impaired | boi_met:mi76 | xbrli:monetaryItemType | instant | boi_BC:x29 | N/A | boi_CS:x2 | boi_MC:x702 | boi_ST:x3 | * | N/A |
| 1.32 | SWIFT code/Balance of credit loss provision on individual basis attributed to off-balance-sheet credit risk | boi_met:mi79 | xbrli:monetaryItemType | instant | boi_BC:x29 | N/A | boi_CS:x2 | boi_MC:x702 | N/A | * | N/A |
| 1.33 | SWIFT code/Total off-balance-sheet credit risk after subtraction of balance of provision on individual basis (33=28-32) | boi_met:mi75 | xbrli:monetaryItemType | instant | boi_BC:x29 | N/A | boi_CS:x2 | boi_MC:x702 | N/A | * | N/A |
| 1.34 | SWIFT code/Balance of credit loss provision on group basis | boi_met:mi80 | xbrli:monetaryItemType | instant | boi_BC:x29 | N/A | boi_CS:x2 | boi_MC:x702 | N/A | * | N/A |
| 1.35 | SWIFT code/Total balance-sheet and off-balance-sheet credit risk after subtraction of balance of provision on individual basis (35=22+33) | boi_met:mi75 | xbrli:monetaryItemType | instant | boi_BC:x30 | N/A | boi_CS:x2 | boi_MC:x936 | N/A | * | N/A |
| 1.36 | SWIFT code/Total subtractions allowable under Directive 313 | boi_met:mi74 | xbrli:monetaryItemType | instant | boi_BC:x17 | N/A | boi_CS:x2 | boi_MC:x84 | N/A | * | N/A |
| 1.37 | SWIFT code/Total debt, net (37=35-36) | boi_met:mi74 | xbrli:monetaryItemType | instant | boi_BC:x18 | N/A | boi_CS:x2 | boi_MC:x935 | N/A | * | N/A |
| 1.38 | SWIFT code/Up to 1 month. | boi_met:mi76 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | boi_CS:x2 | boi_MC:x640 | N/A | * | boi_TI:x83 |
| 1.39 | SWIFT code/1-3 months | boi_met:mi76 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | boi_CS:x2 | boi_MC:x640 | N/A | * | boi_TI:x15 |
| 1.40 | SWIFT code/3 months -1Y | boi_met:mi76 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | boi_CS:x2 | boi_MC:x640 | N/A | * | boi_TI:x16 |
| 1.41 | SWIFT code/>1Y | boi_met:mi76 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | boi_CS:x2 | boi_MC:x640 | N/A | * | boi_TI:x8 |
| 1.42 | SWIFT code/Net value of credit derivatives guaranteed by banking corporation | boi_met:mi204 | xbrli:monetaryItemType | instant | boi_BC:x8 | boi_CL:x2 | boi_CS:x2 | boi_MC:x843 | N/A | * | N/A |
| 1.43 | SWIFT code/Shares | boi_met:mi5 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | boi_CS:x2 | boi_MC:x980 | N/A | * | N/A |
| 1.44 | SWIFT code/Subordinated capital instruments | boi_met:mi5 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | boi_CS:x2 | boi_MC:x981 | N/A | * | N/A |
| 1.45 | SWIFT code/Other debt instruments | boi_met:mi5 | xbrli:monetaryItemType | instant | boi_BC:x1 | N/A | boi_CS:x2 | boi_MC:x982 | N/A | * | N/A |