Facts: 

In 1985, Ricardo C. Silverio was charged with violation of Section 20 (4) of the Revised Securities Act. In due time, he posted bail for his provisional liberty. In 1988, or more than 2 years after the filing of the Information, the People of the Philippines filed an Urgent ex parte Motion to cancel the passport of and to issue a hold departure Order against Silverio on the ground that he had gone abroad several times without the necessary Court approval resulting in postponements of the arraignment and scheduled hearings. The RTC granted the motion.

Issue: 

Whether the right to travel can be impaired upon lawful order of the Court, even on grounds other than the "interest of national security, public safety or public health."

Held: 

Yes. A court has the power to prohibit a person admitted to bail from leaving the Philippines. This is a necessary consequence of the nature and function of a bail bond. The condition imposed upon petitioner to make himself available at all times whenever the court requires his presence operates as a valid restriction on his right to travel. Article III, Section 6 of the 1987 Constitution should by no means be construed as delimiting the inherent power of the Courts to use all means necessary to carry their orders into effect in criminal cases pending before them. When by law jurisdiction is conferred on a Court or judicial officer, all auxillary writs, process and other means necessary to carry it into effect may be employed by such Court or officer.

Silverio has posted bail but has violated the conditions thereof by failing to appear before the Court when required. Warrants for his arrest have been issued. Those orders and processes would be rendered nugatory if an accused were to be allowed to leave or to remain, at his pleasure, outside the territorial confines of the country. Holding an accused in a criminal case within the reach of the Courts by preventing his departure from the Philippines must be considered as a valid restriction on his right to travel so that he may be dealt with in accordance with law. The offended party in any criminal proceeding is the People of the Philippines. It is to their best interest that criminal prosecutions should run their course and proceed to finality without undue delay, with an accused holding himself amenable at all times to Court Orders and processes.

How should Article III, Section 6 of  
the 1987 Constitution be interpreted?

Article III, Section 6 of the 1987 Constitution should be interpreted to mean that while the liberty of travel may be impaired even without Court Order, the appropriate executive officers or administrative authorities are not armed with arbitrary discretion to impose limitations. They can impose limits only on the basis of "national security, public safety, or public health" and "as may be provided by law," a limitive phrase which did not appear in the 1973 text. (Silverio vs. Court of Appeals, G.R. No. 94284, April 8, 1991)