Minor glitches mar final testing of PCOS machines in Masbate

Glitches continue to mar final testing and sealing of PCOS machines

Glitches seen in PCOS machines' final tests

More glitches reported in final testing of PCOS machines

More PCOS machines suffer glitches

PCOS glitches delay voters in Parañaque

Kontra Daya: Glitches in final testing of PCOS machines show Comelec has yet to address problems experienced in 2010 polls

Glitches seen in PCOS machines during test in Pasay

Tempers rise as QC voters suffer long lines, PCOS glitches

Glitches encountered in final testing of PCOS machines in Q.C.

PCOS testing in Tuguegarao City

3 PCOS machines found in hotel room

Final testing and sealing of PCOS machines continue

PCOS source code handed over to Comelec, placed in BSP vault

Final testing and sealing of PCOS machines underway

COMELEC resumes final testing of PCOS machines

COMELEC resumes final testing of PCOS machines

COMELEC to release PCOS source code this week

Punto por Punto: Pagbili ng PCOS, gastos o menos?

Election watchdog worried over defective PCOS machines in Zamboanga

No more time to check PCOS source code

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