According to information published by the Naval Sea Systems Command on August 23, 2021, the Program Executive Office for Unmanned and Small Combatants (PEO USC) has completed the ship-based Initial Operational Test and Evaluation (IOT&E) for the Unmanned Influence Sweep System (UISS) program onboard the littoral combat ship (LCS) USS Manchester (LCS 14) off of the California coast.
![]() |
| Mine countermeasures unmanned surface vehicle (MCM USV) and a towed minesweeping payload (Picture source: Naval Sea Systems Command) |

