High Pressure Gas Certification

"3I C" (exemption matrix 3 ) Certified products

What is "3I 1C"?

3IPressure test (inspection), air tightness test (inspection), thickness test (inspection)

1CMaterials regulation (confirmation)

Results of tests and certified products conducted at one time are reported to the sitting prefectural governor.
Facility		Manufacturing Facility(※1)
		High Pressure Area (Storage facilities)	Low Pressure Area
Finished products and satefy inspection report	Shell Test		-
	Air Tightness Test
	Thickness Test		-
	Materials Regulation
Technical Test	Applicable Clause	Paragraph 1, Article 55, items 5, 7, and 8 of the General Law	Paragraph 1, Article 55, item 5 of the General Law
Required classification for inspections and reports	Report Required	Notification is mandatory for facilities consuming "Specified High Pressure Gas," except for six gases (specified in ※2) that shall be limited to a predetermined amount. Specific High Pressure Gas Consumption (Article 24-2 of the Law)	-
	"Manufacturing license," "complete inspection," and "safety inspection" are required	-	-

1. Facilities for special high pressure gas consumption.
2. Gases (Specified in Article 7, Paragraph 2 of the Enforcement Order): compressed hydrogen, compressed natural gas, liquid oxygen, liquid ammonia, liquefied petroleum gas, liquid chlorine

Symbol Explanation

Required by Law

Although not required by law, implementation is necessary for quality control.

Result of Certified Products

Certified products that have passed the necessary criteria will be:

1. Exempt from completion and safety inspections.
2. Assured of high quality.

By following the law and utilizing certified products where marked will result in benefits marked (1)(2).