Title
People vs. Uy Jui Pio
Case
G.R. No. L-11489
Decision Date
Dec 23, 1957
Uy Jui Pio acquitted for using "Juanito Uy," a name known since childhood, as Commonwealth Act No. 142 permits such usage without judicial authorization.

Case Summary (G.R. No. L-11489)

Legal Background

The pivotal statute in this case is Commonwealth Act No. 142, which governs the use of names in the Philippines. Section 1 of this Act stipulates that individuals may not use a name different from that with which they were christened or that they have been known since childhood, except in specific instances such as pseudonyms for literary purposes or names authorized by a competent court. The second section sets forth the procedure for individuals wishing to adopt aliases, requiring judicial authorization.

Factual Findings

In the proceedings, Uy Jui Pio made admissions acknowledging that he had been known as "Uy Jui Pio alias Juanito Uy" since childhood, including during his schooling, and this name was also reflected in records from the Bureau of Immigration since 1946. Furthermore, Uy Jui Pio noted that he signed his marriage contract as "Juanito Uy." The trial court, however, interpreted these admissions as indicative of a violation of Section 2 of Commonwealth Act No. 142, convicting him for using the name "Juanito Uy" without the required judicial authorization.

Statutory Interpretation

The appellate court examined whether the trial court's interpretation aligned with the provisions of Commonwealth Act No. 142. The court concluded that Section 1 implicitly grants the right to use a name one has been known by since childhood, mitigating the conflict between the two sections of the statute. Therefore, the court found that Section 2 only applies to names for which the use is not already authorized by Section 1.

Judicial Construction Principles

The decision underscored important legal principles, emphasizing that statutes must be harmonized to avoid contradictions. The doctrine of strict construction was invoked, particularly since Commonwealth Act No. 142 is a penal statute. This principle stipulates that ambiguities in criminal law should be interpreted liberally in favor of the accused and restrictively

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