SP 2272-2288
These units were renumbered in 1965 from SP 1607-1623.
1965 NUMBERS:
SP 2272-2288:
| 1965 road number | Orig. road number | notes |
| SP 2272 | SP 1607 | |
| SP 2273 | SP 1608 | |
| SP 2274 | SP 1609 | |
| SP 2275 | SP 1610 | |
| SP 2276 | SP 1611 | |
| SP 2277 | SP 1612 | |
| SP 2278 | SP 1613 | |
| SP 2279 | SP 1614 | |
| SP 2280 | SP 1615 | |
| SP 2281 | SP 1616 | |
| SP 2282 | SP 1617 | |
| SP 2283 | SP 1618 | |
| SP 2284 | SP 1619 | |
| SP 2285 | SP 1620 | |
| SP 2286 | SP 1621 | |
| SP 2287 | SP 1622 | |
| SP 2288 | SP 1623 |