Volume 13 Number 1 - University of the Philippines College of Law

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National Administrative Register Volume 13/1
a. Name in print, signature and seal of professional mechanical engineer indicating
his/her registration number, PTR number, place and date issued and Tax Identification
Number.
b. Initials of the draftsman, date of plan prepared, sheet number and scale used.
Minimum scale of 1:100 except for small and minute parts/details where a convenient scale
may be used to show clearly the parts/details.
c. Title of the plan.
d. Name in print and signature of owner/manager of the establishment indicating his/
her Tax Identification Number.
e. Name and address of establishment.
1185: Portable/Mobile Internal Combustion Engines
1. Application for installation of a portable/mobile internal combustion engine shall be filed
with the Regional Labor Office concerned for the processing or verification accompanied
by the manufacturers data sheets, working drawing showing the mounting of the unit in white
or blue print, all in five (5) copies.
2. All plans shall be drawn in standard metric scale. Minimum scale shall be 1:100 except
for small and minute parts/details where a convenient scale may be used to show clearly the
parts/details.
3. All pertinent papers/documents required shall be signed by the owner/manager of the
unit and signed and sealed by a professional mechanical engineer.
4. The necessary annual inspection shall be conducted on or before the expiration date of
the permit to operate issued by the Regional Labor Office concerned and the inspection fee
shall be paid for the issuance of a new permit.
5. The new permit shall be valid for one-year operation regardless of the subsequent
transfer of location of operation of such unit, provided that such permit is available at the
location of operation.
1241: Definition of Terms
RULE 1240
POWER PIPING LINES
1. ìPower Piping Lineî shall include all steam, water, air, gas, hazardous substances, oil
piping and the component parts such as the pipe, flanges, bolting, gaskets, valves, fittings
and other components related to steam generating plants, central heating plants and industrial
plants.
2. ìInstallationî shall mean assemblance or connection of power piping in a given location,
designed for safety operation in accordance with the prescribed standards.