BIR REVENUE REGULATIONS NO. 26-2003, September 18, 2003
MODIFIED PROCEDURES OF REGISTERING MANUALLY-PRINTED RECEIPTS OR SALES/COMMERCIAL INVOICES PRIOR TO THEIR USE AMENDING THE REQUIREMENT OF STAMPING THE BIR-REGISTRATION THEREON
National Administrative Register September 18, 2003
Text Available at Office of National Administrative Register, U.P. Law Complex, Diliman, Quezon City
Adopted: 18 September 2003