Lists data fields that differ from the last major version (see versions above). Inherited differences in locales are suppressed, except where the source locales are different.
| Section | Page | Header | Code | Locale | Old | New | Level |
| Date & Time | Fields | Date Fields | day | ga | Lá | lá | moderate |
| hour | Uair | uair |
| minute | Nóiméad | nóiméad |
| second | Soicind | soicind |
| Numbers | Number Formatting Patterns | Standard Patterns | standard-currency-alphaNextToNumber | ¤#,##0.00 | ¤ #,##0.00 | comprehensive |
| Compact Decimal Formatting | Short Currency | 7-digits-short-one-alphaNextToNumber | ¤0M | ¤ 0M | modern |
| 7-digits-short-other-alphaNextToNumber |
| 8-digits-short-one-alphaNextToNumber | ¤00M | ¤ 00M |
| 8-digits-short-other-alphaNextToNumber |
| 9-digits-short-one-alphaNextToNumber | ¤000M | ¤ 000M |
| 9-digits-short-other-alphaNextToNumber |
| 10-digits-short-one-alphaNextToNumber | ¤0B | ¤ 0B |
| 10-digits-short-other-alphaNextToNumber |
| 11-digits-short-one-alphaNextToNumber | ¤00B | ¤ 00B |
| 11-digits-short-other-alphaNextToNumber |
| 12-digits-short-one-alphaNextToNumber | ¤000B | ¤ 000B |
| 12-digits-short-other-alphaNextToNumber |
| 13-digits-short-one-alphaNextToNumber | ¤0T | ¤ 0T |
| 13-digits-short-other-alphaNextToNumber |
| 14-digits-short-one-alphaNextToNumber | ¤00T | ¤ 00T |
| 14-digits-short-other-alphaNextToNumber |
| 15-digits-short-one-alphaNextToNumber | ¤000T | ¤ 000T |
| 15-digits-short-other-alphaNextToNumber |