Postal Bulletin 22203a > Finance > International Reply Coupons and Price Increase > Stamp Distribution Offices, Stamp Service Centers, and Accountable Paper Depositories
Stamp Distribution Offices (SDOs) and Stamp Services Centers (SSCs) and their Accountable Paper Depositories (APDs) will retain and use their current inventory of Item 330700, $1.85 IRC.
— Revenue and Field Accounting,Finance, 4-6-07