In chartering agreements, foreign distant water fleet operators charter a vessel flagged to the coastal state for its fishing operations.
The shipping downturn, which began in 2008, has already driven several large fleet operators into bankruptcy.
Mr. Rozint said he expected the first systems to be installed by fleet operators.
Taxi fleet operators are using similar equipment to monitor their drivers and to act as an eyewitness when collisions occur.
It has promised to keep LPG lightly taxed, which could help to convince big fleet operators to switch.
The government has offered fleet operators subsidies to upgrade technologies, and has introduced a half-hearted ban on vehicles idling.
The Flushing dispatchers are paid by the Metropolitan Taxicab Board of Trade, an association of 11 yellow cab fleet operators.
More than 3,200 of the medallions are affixed to cabs run by fleet operators, the commission said.
"We are expanding our refuelling infrastructure nationwide to help fleet operators save money, cut carbon and clean up our air".
Initially, the majority of private owners are likely to be suburbanites, who will charge their cars overnight using domestic sockets, or fleet operators with predictable journey patterns.
Its customers include companies like AT&T, Verizon, Mattel and Williams-Sonoma as well as large fleet operators like SuperShuttle and Hertz.
