The Postal Service said in February that it planned to cut back in August to five-day-a-week deliveries for everything except packages, as a way to hold down losses.
But a statement Wednesday from agency's Board of Governors notes that Congress has passed a spending bill that continues the long-time prohibition against reducing delivery days.
As a result, the board says it believe that Congress "has left it with no choice but to delay implementation" of the five-day-a-week plan.
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