Connecticut Division of Scientific Services
| Title | Revision Number | Date Approved | Current Step | Date Ended |
| FA SOP-20 Casing Shotgun Shell Examination | 4 | 12/3/2025 | Published | |
| FA SOP-20 Casing Shotgun Shell Examination | 3 | 12/5/2017 | Archived | 12/3/2025 |
| FA SOP-20 Casing Shotgun Shell Examination | 2 | 4/14/2016 | Archived | 12/5/2017 |
| FA SOP-20 Casing Shotgun Shell Examination | 1 | 8/15/2014 | Archived | 4/14/2016 |