7.3 RA 7920: RME Law, Scope of Practice & PRC Regulation

Key Takeaways

  • RA 7920, the New Electrical Engineering Law (approved 1995), created the PRC Board of Electrical Engineering and is itself a tested 'electrical engineering law' subject, not just background.
  • Section 18 requires four baseline qualifications (citizenship, age 18+, good moral character, no conviction involving moral turpitude) plus one of four education/experience pathways.
  • Section 19 sets the RME exam's structure — Technical Subjects and PEC Parts 1 & 2 at 50% each, one eight-hour day, 70% general average with no subject below 50%.
  • Section 31 caps an RME's independent field of practice at 500 kVA or 600 V; larger or higher-voltage work requires PEE/REE supervision, a limit Section 33 mirrors in facility staffing rules.
  • Practicing without a valid PRC license violates RA 7920, and keeping a license valid requires renewing it every three years through Continuing Professional Development (CPD) compliance.
Last updated: July 2026

RA 7920: The New Electrical Engineering Law

Republic Act No. 7920, officially titled "An Act Providing for a More Responsive and Comprehensive Regulation for the Practice, Licensing, and Registration of Electrical Engineers and Electricians" and commonly known as the New Electrical Engineering Law, was approved on February 23, 1995. It is the statute that creates and empowers the Professional Regulation Commission (PRC) Board of Electrical Engineering — the body that examines, licenses, and disciplines Professional Electrical Engineers (PEE), Registered Electrical Engineers (REE), and Registered Master Electricians (RME) in the Philippines.

RA 7920 itself is not background reading for the RME board exam. It is one of the official Technical Subjects items listed in Section 19: electrical engineering law. Everything covered in this section — qualifications, examination structure, scope of practice, staffing requirements, and licensing discipline — is directly testable material, not context.

Section 18: Qualifications for RME Licensure

Before the Board of Electrical Engineering will admit anyone to sit the RME examination, Section 18 requires the applicant to establish four baseline personal qualifications, plus one of four technical-background pathways.

The four baseline qualifications are: the applicant must be a citizen of the Philippines; must be at least eighteen (18) years of age; must be of good reputation with high moral values; and must not have been finally convicted by the court of an offense involving moral turpitude. These four apply to every applicant, regardless of which technical background they hold.

On top of those four, Section 18 recognizes exactly four technical-background pathways to eligibility:

PathwayEducation RequirementExperience Requirement
1At least 3 years of a 5-year BSEE program, or a 3-year electrical engineering technology course, from a recognized engineering school1 year of practice in electrical wiring, installation, operation, and maintenance
2A 2-year electrician's course from a recognized vocational or trade school2 years of apprenticeship after completing the course
3A 1-year electrician's course from a recognized vocational school3 years of apprenticeship after completing the course
4Completion of 4-year high school education, or its equivalent5 years of apprenticeship in electrical wiring, installation, operation, and maintenance

Notice the pattern: the shorter the formal education route, the longer the required hands-on apprenticeship. This is deliberate. RA 7920 accepts multiple legitimate routes into the trade — engineering-adjacent education, vocational training, or a high-school-plus-apprenticeship route — as long as the combined education-and-experience package demonstrates the same practical competency.

Section 19: The Examination Itself Is Part of 'The Law'

Section 19 — already introduced elsewhere in this guide as the source of the exam's format — belongs here too, because knowing Section 19's own content is literally part of what the electrical engineering law subject tests. The RME written examination covers two subject groups, each weighted 50%: Technical Subjects (which includes RA 7920 itself, listed as law, alongside Ohm's Law, machines, control equipment, components, maintenance, and test equipment) and Philippine Electrical Code (PEC) Parts 1 and 2. The examination is designed to be completed in one eight-hour day, and Section 19 sets the passing standard at a general average of at least 70%, with no grade below 50% in any subject group. An examinee who can recite these numbers is not just remembering exam logistics — they are demonstrating knowledge of the statute that created the exam, which is itself a scored competency.

Section 31: Field of Practice and the 500 kVA / 600 V Ceiling

Section 31 defines what an RME is legally authorized to do: installation, wiring, operation, maintenance, and repair of electrical machinery, equipment, and devices. Critically, this authority has a ceiling. Once an installation's capacity or voltage exceeds 500 kilovolt-amperes (kVA) or 600 volts (V), the work falls outside an RME's independent scope and must be performed under the supervision of a Professional Electrical Engineer (PEE) or Registered Electrical Engineer (REE). Below that threshold, an RME may practice independently; above it, the RME's role shifts to working under engineering supervision rather than as the terminal licensed authority.

Section 33: Personnel Requirements

Section 33 turns the Section 31 ceiling into a staffing rule for facilities. Electric plants, industrial plants, factories, commercial establishments, institutional buildings, and watercraft that expose people or property to electrical hazards must be staffed with at least one PEE or REE — except that facilities operating at or below 500 kVA and 600 V may instead be staffed with one RME. Larger or higher-voltage facilities always require a PEE or REE, never an RME alone. Section 33 also carves out very small, automatic installations — those at or below 50 kVA and 250 V that do not require resident personnel — from the staffing requirement itself, provided their maintenance and repair remain under a duly registered person's charge and a qualified PEE, REE, or RME certifies a yearly safety inspection.

Illegal Practice, PRC Discipline, and Keeping a License Valid

RA 7920 does not stop at defining who may practice — it also prohibits practicing without authorization. The law makes it unlawful to practice or offer to practice electrical engineering or master-electrician work in the Philippines without first obtaining the required certificate of registration and professional license from the Board of Electrical Engineering, and it provides penalties for violations. For the exam, the concept to retain is simple: practicing as an RME without a valid Professional Regulation Commission (PRC) license is a statutory violation under RA 7920, not merely an ethical lapse.

Holding a license is also not a one-time event. Once licensed, an RME — like every PRC-regulated professional — must renew their professional license on the standard three-year cycle, and renewal depends on satisfying the PRC's Continuing Professional Development (CPD) requirements in the interim. CPD exists to keep licensed practitioners current as codes, equipment, and safe practices evolve, and failing to meet it can leave a license lapsed even for someone who passed the RME exam years earlier. For a working RME, staying licensed is an ongoing professional obligation under the same regulatory framework RA 7920 established, not something that ends the day the exam is passed.

Test Your Knowledge

Under RA 7920 Section 18, which combination of qualifications must every applicant for the Registered Master Electrician (RME) examination meet, regardless of which technical-background pathway they follow?

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B
C
D
Test Your Knowledge

Which of the following is one of the four technical-background pathways RA 7920 Section 18 recognizes for RME examination eligibility?

A
B
C
D
Test Your Knowledge

Under RA 7920 Section 31, an installation exceeding what capacity and voltage threshold falls outside a Registered Master Electrician's independent field of practice and requires a professional or registered electrical engineer?

A
B
C
D
Test Your Knowledge

Which statement accurately reflects RA 7920's treatment of unlicensed practice and how an RME keeps a PRC license valid afterward?

A
B
C
D