| Letter | Register Numbers From - To |
Machine Class (Model No.) |
Quantity Allotted | Date Allotted | Year Allotted | Notes | |
|---|---|---|---|---|---|---|---|
| EP- | 000001 | 060000 | 185K | 50000 | February 25 | 1959 | |
| EP- | 050001 | 100000 | 192K | 50000 | February 25 | 1959 | |
| EP- | 100001 | 101000 | 451K21 & 25 | 1000 | February 25 | 1959 | |
| EP- | 101001 | 111000 | 15K80 & 88 | 10000 | February 25 | 1959 | |
| EP- | 111001 | 131000 | 15K110 & 191K | 20000 | February 25 | 1959 | |
| EP- | 131001 | 133500 | 222K | 2500 | March 3 | 1959 | |
| EP- | 133501 | 138500 | 195K | 5000 | April 2 | 1959 | |
| EP- | 138501 | 141500 | 451K21 & 25 | 3000 | April 2 | 1959 | |
| EP- | 141501 | 191500 | 15K110 & 191K | 50000 | April 9 | 1959 | |
| EP- | 191501 | 192000 | 451K31 | 500 | April 14 | 1959 | |
| EP- | 192001 | 242000 | 185K | 50000 | May 7 | 1959 | |
| EP- | 242001 | 247000 | 331K | 5000 | May 7 | 1959 | |
| EP- | 247001 | 250000 | 320K | 3000 | May 7 | 1959 | |
| EP- | 250001 | 253000 | 196K | 3000 | May 7 | 1959 | |
| EP- | 253001 | 255000 | 29K | 2000 | May 7 | 1959 | |
| EP- | 255001 | 256000 | 451K125 | 1000 | May 14 | 1959 | |
| EP- | 256001 | 256020 | 16K | 20 | May 18 | 1959 | |
| EP- | 256021 | 257520 | 221K | 1500 | May 18 | 1959 | |
| EP- | 257521 | 307520 | 15K80 & 88 | 50000 | June 10 | 1959 | |
| EP- | 307521 | 357520 | 15K110 & 191K | 50000 | June 10 | 1959 | |
| EP- | 357521 | 357530 | 707K | 10 | June 26 | 1959 | |
| EP- | 357531 | 357570 | 133K15 | 40 | June 26 | 1959 | |
| EP- | 357571 | 407570 | 185K | 50000 | July 27 | 1959 | |
| EP- | 407571 | 457570 | 192K | 50000 | July 29 | 1959 | |
| EP- | 457571 | 367121 | 128K | 10000 | July 29 | 1959 | |
| EP- | 467571 | 472570 | 320K | 5000 | July 29 | 1959 | |
| EP- | 472571 | 472571 | 14K | 1 | August 12 | 1959 | |
| EP- | 472572 | 474071 | 16K | 1500 | september 9 | 1959 | |
| EP- | 474072 | 489071 | 201K | 15000 | September 11 | 1959 | |
| EP- | 489072 | 509071 | 306K-319K | 20000 | September 11 | 1959 | |
| EP- | 509072 | 539071 | 15K110 & 191K | 30000 | September 22 | 1959 | |
| EP- | 539072 | 541071 | 451K21 & SV21 | 2000 | September 22 | 1959 | |
| EP- | 541072 | 541571 | 451K31 | 500 | September 22 | 1959 | |
| EP- | 541572 | 544071 | 222K | 2500 | September 22 | 1959 | |
| EP- | 544072 | 545071 | 246K | 1000 | October 6 | 1959 | |
| EP- | 545072 | 545371 | 172K | 300 | October 6 | 1959 | |
| EP- | 545372 | 550371 | 320K | 5000 | October 16 | 1959 | |
| EP- | 550372 | 553371 | 196K | 3000 | October 19 | 1959 | |
| EP- | 553372 | 558371 | 133K15 | 5000 | October 19 | 1959 | |
| EP- | 558372 | 558471 | 138K | 100 | October 19 | 1959 | |
| EP- | 558472 | 608471 | 99-185-192K | 50000 | October 29 | 1959 | |
| EP- | 608472 | 608472 | 16KSV21 | 1 | November 6 | 1959 | |
| EP- | 608473 | 658472 | 15K110191K1 | 50000 | November 6 | 1959 | |
| EP- | 658473 | 678472 | 306K-319K | 20000 | November 6 | 1959 | |
| EP- | 678473 | 680472 | 29K | 2000 | November 23 | 1959 | |
| EP- | 680473 | 695472 | 281K23 | 15000 | November 23 | 1959 | |
| EP- | 695473 | 697472 | 451KSV21 | 2000 | November 26 | 1959 | |
| EP- | 697473 | 702472 | 331K | 5000 | November 26 | 1959 | |
| EP- | 702473 | 705472 | 196K | 3000 | November 26 | 1959 | |
| EP- | 705473 | 708472 | 195K | 3000 | December 8 | 1959 | |
| EP- | 708473 | 758472 | 99K-185K-192K | 50000 | December 11 | 1959 | |
| EP- | 758473 | 760972 | 222K | 2500 | December 18 | 1959 | |
| EP- | 760973 | 770972 | 320K | 10000 | December 23 | 1959 | |
| EP- | 770973 | 771022 | 16K | 50 | December 29 | 1959 | |
| EP- | 771023 | 771032 | 707K | 10 | December 30 | 1959 | |
| EP- | 771033 | 786032 | 128K | 15000 | Jnauary 12 | 1960 | |
| EP- | 786033 | 787032 | 246K | 1000 | January 14 | 1960 | |
| EP- | 787033 | 837032 | 15K110-191K | 50000 | January 21 | 1960 | |
| EP- | 837033 | 842032 | 331K | 5000 | January 22 | 1960 | |
| EP- | 842033 | 847032 | 196K | 5000 | January 22 | 1960 | |
| EP- | 847033 | 850032 | 195K | 3000 | January 22 | 1960 | |
| EP- | 850033 | 865032 | 201K | 15000 | January 22 | 1960 | |
| EP- | 865033 | 867032 | 29K | 2000 | January 22 | 1960 | |
| EP- | 867033 | 877032 | 320K | 10000 | January 22 | 1960 | |
| EP- | 877033 | 892032 | 128K | 15000 | January 22 | 1960 | |
| EP- | 892033 | 922032 | 306K-319K | 30000 | January 22 | 1960 | |
| EP- | 922033 | 972032 | 99K-185K-192K | 50000 | January 22 | 1960 | |
| EP- | 972033 | 977032 | 188K | 5000 | January 22 | 1960 | |
| EP- | 977033 | 977532 | 81K | 500 | February 12 | 1960 | |
| EP- | 977533 | 978032 | 451K125 | 500 | February 12 | 1960 | |
| EP- | 978033 | 978532 | 451K125 | 500 | February 24 | 1960 | |
| EP- | 978533 | 979532 | 451K25 | 1000 | February 24 | 1960 | |
| EP- | 979533 | 980032 | 451K25 | 500 | March 1 | 1960 | |
| EP- | 980033 | 982532 | 451K125 | 2500 | March 1 | 1960 | |
| EP- | 982533 | 983032 | 133K | 500 | March 1 | 1960 | |
| EP- | 983033 | 988032 | 331K | 5000 | March 1 | 1960 | |
| EP- | 988033 | 993032 | 196K | 5000 | March 1 | 1960 | |
| EP- | 993033 | 998032 | 195K45K | 5000 | March 1 | 1960 | |
| EP- | 998033 | 999999 | 188K45K | 1967 | March 1 | 1960 | |