Can registered electrical engineer could sign on electrical plan?

RA 7920:

Sec. 31.

Field of Practice. - The field of practice for professional electrical

engineers, registered electrical engineers, and registered master electricians

shall be as follows:

(a) A professional electrical engineer's field of practice includes the sole

authority to seal electrical plans, etc., and to practice electrical engineering

in its full scope as defined in this Act;

(b) A registered electrical engineer's field of practice includes charge or

supervision of operation and maintenance of electrical equipment in power

plants, industrial plants, watercraft, electric locomotive, and others;

manufacture and repair of electrical supply and utilization equipment

including switchboards, power Transformers, generators, motors,

apparatus, and others; teaching of electrical subjects; and sale and

distribution of electrical equipment and systems requiring engineering

circulations or application of engineering data; and

(c) A registered master electrician's field of practice includes the

installation, wiring, operation, maintenance and repair of electrical

machinery, equipment and devices, in residential, commercial,

institutional, commercial and industrial buildings, in power plants,

substations, watercrafts, electric locomotives, and the like: Provided, That

if the installation or the machinery is rated in excess of five hundred

kilovolt-amperes (500 Kva), or in excess of six hundred volts (600 V) the

work shall be under the supervision of a professional electrical engineer or

a registered electrical engineer.