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To owners of large-scale high-rise fire prevention object

News about laws and ordinances revision

Last update date May 17, 2019

Fire prevention object which should assume emergency power supply of instruction light (called "instruction light correspondence for 60 minutes" as follows.) capacity that instruction light could operate effectively for 60 minutes or more or the part was expanded by revised (2009 general affairs departmental order No. 93) of firefighting laws and ordinances.
In addition, in October 1, 1999, setting of correspondence instruction light was necessary about fire prevention object which setting of correspondence instruction light was exempted from for 60 minutes for 60 minutes.

Target object

In fire prevention object enumerated in item Fire Services Act enforcement order (called "we order" as follows.) separate table first (1) through item (16), it is any of the following thing

  • A total of 50,000 square meters in area or more things
  • Thing that numbers of floors except basement are 15 or more and are a total of 30,000 square meters in area or more

Thing that it is a total of 1,000 square meters in area or more in fire prevention agenda to advocate in the best clause in face according to ordering (16-2)

In fire prevention agenda (when it is in fire prevention agenda to advocate in item table (16), we limit to thing which part offered in use of fire prevention object to raise in item table first (10) keeps.) to advocate in best item (10) in face according to ordering or item (16), platform is any of the following thing among things in basement

  • Station where plural lines run in
  • Station which has platform than three levels of basements

About setting standard

About instruction light to establish in the next place, setting of correspondence instruction light is necessary for 60 minutes.

  1. Doorway (when we meet when fushitsu is established doorway of togaifushitsu) which reaches to ground directly from indoor
  2. Doorway (when we meet when fushitsu is established doorway of togaifushitsu) of direct stairs
  3. The corridor abreast of 1 of evacuation floor mentioned above and passage
  4. Platform (thing in basement is best)
  5. Stairs, gradient abreast of 4 mentioned above and passage
  6. Direct stairs

But setting of correspondence instruction light is unnecessary for 60 minutes when phosphorescence type instruction mark is established by next or when we establish belt-shaped indication to emit light when we encounter passage instruction light (we put, and support emergency power supply in this case to be able to put with capacity that instruction light can operate effectively for 20 minutes or more things, and there are none.) .

  • Phosphorescence-type instruction mark being high brightness phosphorescence-type instruction mark.
  • Being established in floor or the latest point.
  • Being established at corridor and point that walk distance from each part of passage to one phosphorescence-type instruction mark becomes with 7.5m or less of and corner.
  • Around phosphorescence-type instruction mark, do not establish phosphorescence-type instruction mark and advertisement thing, bulletin board which are confusing or block phosphorescence-type instruction mark.

Image (in the case of large-scale high-rise fire prevention object) of setting place

We display example of instruction light necessary for building
In the case of large-scale high-rise fire prevention object

Image when we do not need setting of instruction light for for 60 minutes

About the enforcement day of revised laws and ordinances

It is taken effect on September 1, 2010.
In addition, it is necessary to adapt by August 31, 2012 when we look good with existing fire prevention object which does not adapt to standard or the part (we include construction average.) in the enforcement day.

Others

As it was decided to do the spare power supply with things capacity that can operate for 60 minutes or more in 2011 by general affairs departmental order No. 55 (※) when we exchange with stairs passage instruction light to make for 5 and 6 about "the setting standard" mentioned above, and there is when we install emergency lighting installation, premeditated repair, please.
※It is taken effect on December 1, 2012. In addition, it is necessary to adapt by November 30, 2014 when we look good with existing fire prevention object which does not adapt to standard or the part (we include construction average.) in the enforcement day.
Please refer to the nearest fire department for consultation to affect setting.

Inquiry to this page

The Fire Bureau prevention department Facility Planning Division

Telephone: 045-334-6408

Telephone: 045-334-6408

Fax: 045-334-6610

E-Mail address [email protected]

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Page ID: 833-949-052

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