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2026.09.15Business & Investment Property

A property for Type B continuous employment support or employment transition: use zone, area and fire service

浦松 丈二

浦松 丈二

代表取締役・宅地建物取引士(四葉不動産株式会社)

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A property usable for Type B continuous employment support or employment transition support is decided by roughly four things — the use zone (these offices count as "child welfare facilities, etc." and cannot be built only in an exclusive industrial zone), the Building Standards Act use and use-change confirmation, fire-service classification, and interior renovation and barrier-free work. A licensed real estate agent and administrative scrivener in Bunkyo, Tokyo sets out what you can confirm when choosing a property; the designation standard itself and the application go to an administrative scrivener.

In short: a property usable for Type B continuous employment support (shurō keizoku shien B-gata) or employment transition support is decided by roughly four points — (1) the use zone (under Article 19-1 of the Building Standards Act Enforcement Order these offices are included in "child welfare facilities, etc.", so they cannot be built in an exclusive industrial zone but are permitted in the other 12 zones; low-rise residential zones need a scale check); (2) the Building Standards Act use (a use change from office to a child-welfare facility triggers a confirmation application where that-use floor area exceeds 200 m²); (3) fire service (whether it is item (6)-ro or (6)-ha of Table 1 of the Fire Service Act enforcement order changes the need for automatic fire alarms and sprinklers); and (4) interior renovation and barrier-free work (partitions for the training/work room and consultation room, plus level differences and handrails). The designation standard itself and the application are the work of an administrative scrivener. Final feasibility is confirmed at the counters of the specified administrative authority, the municipality (designating authority) and the fire station of jurisdiction.

The most common question at the entrance to a property search, from operators wanting to start Type B continuous employment support or employment transition support, is "Can this property open?" The real-estate-side conditions you can confirm when choosing a property (use zone, Building Standards Act use, area, fire, barrier-free) and the assessment of whether the designation standard is met sit on different layers. This article covers the former — what you can confirm on site when searching for a property. Applying the designation standard and the designation application itself to the prefecture or city are the work of an administrative scrivener; read this together with the administrative scrivener's guide, property requirements for Type B continuous employment support and after-school day-services.

In which use zones can a Type B continuous employment support or transition office be placed?

Under the Building Standards Act, a Type B continuous employment support or employment transition office is treated as a "child welfare facility, etc." This is because Article 19, paragraph 1 of the Building Standards Act Enforcement Order includes in the scope of child welfare facilities "facilities used for disability welfare services (limited to businesses providing life-care, self-reliance training, employment transition support or continuous employment support)." Despite the word "child," these adult-oriented offices fall in the same class.

Whether they can be built in a given use zone is decided by Article 48 and Table 2 of the Building Standards Act. Broadly: you cannot build a child welfare facility in an exclusive industrial zone. In the other 12 use zones it can, in principle, be built. In Category I / II low-rise exclusive residential zones and the rural residential zone, however, limits may apply by scale or surroundings, so the specified administrative authority must be checked.

Use zoneBuilding a child welfare facility (Type B / transition)
Category I / II low-rise residential, rural residentialIn principle yes (scale check may apply)
Mid/high-rise and residential (Cat. I mid/high-rise – quasi-residential)Yes
Neighbourhood commercial, commercialYes
Quasi-industrial, industrialYes
Exclusive industrialNo

"Permitted in that zone" is not a guarantee you can open — the use change, fire or renovation points below may stop you. Final confirmation of use-zone feasibility rests with the specified administrative authority. On the same "property × licensing" theme, after-school day-services are covered here and care facilities here.

What changes with the Building Standards Act use (office vs child welfare facility)?

Converting a vacant office or tenancy into a Type B continuous employment support or transition office raises a use change. An office is an "office" under the Building Standards Act, but these offices are, as above, a "child welfare facility, etc." = a special building, so the use changes.

Article 87, paragraph 1 of the Building Standards Act provides that where a building's use is changed to a special building (a use in the (i)-column of Table 1) and the floor area serving that use exceeds 200 m², the confirmation-application rules (Article 6) apply by reference. Conversely, at 200 m² or less no use-change confirmation application is required (this rise to 200 m² came from the amendment in force 25 June 2019; before that it was 100 m²).

But "no confirmation application = use it as is" does not follow. Even where no application is needed, compliance with the Building Standards Act (evacuation, fire prevention, lighting) and fire-service law is still required. Article 19 of the order requires openings for lighting in the rooms of a child welfare facility.

Scale of conversionUse-change confirmation application
That-use portion over 200 m²Required (Art. 87(1))
200 m² or lessNot required (but evacuation / fire prevention / lighting / fire-service compliance still needed)

Whether that floor area exceeds 200 m², and the design and procedure of the confirmation application, are the work of an architect (designer). We confirm the property's floor area and current state and give a view, but the final judgement and the application go to an architect directly.

How do fire equipment and sprinklers bear on choosing a property?

For fire, treatment changes with the use classification in Table 1 of the Fire Service Act enforcement order. A disability welfare office is classified, by the difficulty of the users' unaided evacuation, as item (6)-ro (facilities mainly admitting/attending people who cannot evacuate unaided) or item (6)-ha. In practice, whether users at disability support level 4 or above make up roughly 80% or more is one benchmark for splitting (6)-ro from (6)-ha. Type B continuous employment support and employment transition, if they do not reach that share, are generally classified as (6)-ha, though this can vary with the users' condition.

The classification changes whether — and at what scale — automatic fire alarms and sprinkler equipment are required. Classified as (6)-ro, these may be required even for a relatively small total floor area, greatly changing the fire-equipment burden. Which one applies, and from what floor area each item is needed, should be inquired of the fire station of jurisdiction per property.

ItemWhat to confirmWhere
Fire classification(6)-ro or (6)-ha (difficulty of unaided evacuation, support-level mix)Fire station of jurisdiction
Automatic fire alarmNeed, by classification and total floor areaFire station / fire-equipment worker
SprinklerNeed, by classification and total floor areaFire station / fire-equipment worker

The specific need for equipment is decided by the fire station of jurisdiction, not judged by us (the real estate agent). Compliance with fire-service law is also checked in the designation application.

How far can interior renovation and barrier-free work go in a leased property?

The designation standard (the "Standards on staffing, facilities and operation of designated disability welfare services" under the Act on Comprehensive Support for the Daily and Social Life of Persons with Disabilities = Ministry of Health, Labour and Welfare Ordinance No. 171 of 2006) requires, for a Type B continuous employment support or transition office, a training/work room, a consultation room, a washbasin, a toilet, a multipurpose room and other facilities necessary for operation. The training/work room needs a size that does not impede training/work and the necessary machinery; the consultation room needs partitions so that contents are not overheard. There is no nationwide "X m² per person" in the ordinance, so at the property stage we look at whether the necessary partitions can be taken, rather than raw floor area.

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For barrier-free, level differences, handrails and multipurpose toilets are considered according to the users' condition. In a leased property, what matters is how far the landlord will allow interior renovation, and how the scope of restoration is set. New partitions, an added toilet or removing level differences are safest with the landlord's written consent obtained first. Before signing, confirm with the landlord the scope of renovation, restoration and fixtures. Where to read the lease is set out in what to read in a lease agreement; converting a used property without an inspection certificate into a welfare facility is in can a used property without an inspection certificate be converted to a welfare facility.

ItemDecided byWhere to check
Partition of training/work and consultation roomsOrdinance No. 171Designating authority (municipality)
Barrier-free (levels, handrails, toilet)Users' condition / municipal practiceDesignating authority / specified administrative authority
Renovation feasibility / restorationThe leaseLandlord

Whether the area, staffing and partitions meet the designation standard — the conformity assessment and negotiation — is the work of an administrative scrivener. The view on whether the layout meets the standard, and the lease/sale brokerage, are handled by us.

How do you separate the designation application from the property contract?

The view on whether a property conforms to the designation and building standards, and the lease/sale brokerage, are undertaken by Yotsuba Real Estate Co., Ltd. (licensed real estate agent, Tokyo Governor (1) No. 113304). The roles divide as follows.

WhoRole
Licensed real estate agent (us)Confirm use zone, area, current state; lease/sale brokerage
Administrative scrivenerConformity assessment, designation application, area/staffing/partition negotiation
ArchitectUse-change confirmation: need, design, procedure
Fire station / fire-equipment workerJudge and install fire equipment
Judicial scrivenerCompany incorporation; property registration

A safe order is: (1) narrow property candidates while (2) an administrative scrivener checks whether the designation standard is met, (3) confirm the use change and fire in parallel, and (4) move to the lease or sale contract once the outlook is set. The designation application and the property contract are not simultaneous; in practice, the designation-application work is stepped up after the property outlook is set.

The conformity assessment and designation application go to an administrative scrivener, the use-change confirmation to an architect, fire equipment to a fire-equipment worker, and incorporation and registration to a judicial scrivener — each engaged directly. These are independent business entities, engaged separately from us. We neither pay nor accept referral fees or introduction commissions. Consultation is free. Business-property matters generally are at business property; property search toward opening, at office and premises.

Frequently asked questions

Q. Can a Type B continuous employment support open in a detached house in a residential (low-rise) area?
A. Under the Building Standards Act, Type B continuous employment support and transition offices are "child welfare facilities, etc." and can, in principle, be built in Category I / II low-rise exclusive residential zones. Limits may apply by scale or surroundings, so confirm with the specified administrative authority. In an exclusive industrial zone they cannot be built. In a house conversion you must also look at the training/work room partition, use change, fire and renovation feasibility.

Q. Does changing an office into a Type B office always need a use-change confirmation application?
A. Where the floor area serving that use exceeds 200 m², a confirmation application is required under Article 87, paragraph 1 of the Building Standards Act. At 200 m² or less no application is needed, but compliance with evacuation, fire prevention, lighting and fire-service law is separately required. The floor-area judgement and the application go to an architect directly.

Q. Is a sprinkler always required?
A. Not always. The need turns on the classification in Table 1 of the Fire Service Act enforcement order ((6)-ro or (6)-ha) and the total floor area. Type B continuous employment support and transition are generally classified as (6)-ha unless users at support level 4 or above make up roughly 80% or more, though this varies with the users' condition. Confirm per property with the fire station of jurisdiction.

Q. Can partitions or an added toilet be installed in a leased property?
A. Often yes with the landlord's consent, but feasibility turns on the lease and the landlord's intent. New partitions, an added toilet or removing level differences are safest with the scope of renovation, restoration and fixtures confirmed in writing with the landlord before signing. We adjust the terms with the landlord within the brokerage.

Sources (primary)

  • e-Gov "建築基準法施行令" (Building Standards Act Enforcement Order) — Cabinet Order No. 338 of 1950. Art. 19(1) includes in "child welfare facilities, etc." facilities used for disability welfare services limited to life-care, self-reliance training, employment transition support or continuous employment support; openings for lighting in rooms. Accessed 15 September 2026.
  • e-Gov "建築基準法" (Building Standards Act) — Act No. 201 of 1950. Art. 48 and Table 2 (buildings permitted per use zone; a child welfare facility cannot be built in an exclusive industrial zone); Art. 87(1) (use change to a special building over 200 m² brings the confirmation rules by reference). Accessed 15 September 2026.
  • "Standards on staffing, facilities and operation of designated disability welfare services" under the Act on Comprehensive Support for Persons with Disabilities (Ministry of Health, Labour and Welfare Ordinance No. 171 of 2006; facilities for continuous employment support and transition = training/work room, consultation room, washbasin, toilet, multipurpose room; area figures are not set uniformly nationwide). Accessed 15 September 2026.
  • Fire Service Act enforcement order, Table 1 (items (6)-ro / (6)-ha, the fire-object classification of disability welfare offices; the difficulty of unaided evacuation and the support-level mix change the classification and the need for automatic alarms and sprinklers; the per-property classification and need are confirmed with the fire station of jurisdiction). Accessed 15 September 2026.

The feasibility of building in a use zone, whether a use change is needed, whether fire equipment is needed, and conformity to the designation standard all vary by property and building plan. This article does not assess any individual property. Confirm finally at the counters: the specified administrative authority for use zone and use change, the municipality (designating authority) for area, staffing and partition, and the fire station of jurisdiction for fire equipment. The (6)-ro/(6)-ha benchmark (roughly 80% at support level 4 or above) is an operational guide; the final classification is decided by the fire station. This article is general information; it does not judge or guarantee the feasibility of any particular property's designation. Property investigation, the view and brokerage are undertaken by Yotsuba Real Estate Co., Ltd. (licensed real estate agent). The conformity assessment and designation application go to an administrative scrivener, the use-change confirmation to an architect, fire equipment to a fire-equipment worker, and incorporation and registration to a judicial scrivener — independent business entities, engaged separately and directly. We neither pay nor accept referral fees.

About the author

Joji Uramatsu — licensed real estate transaction specialist (Tokyo Governor registration No. 293544) and administrative scrivener (registration No. 25087022). Representative Director, Yotsuba Real Estate Co., Ltd. (licensed real estate agent, Tokyo Governor (1) No. 113304); principal, Yotsuba Administrative Scrivener Office. Kohinata, Bunkyo, Tokyo, about five minutes' walk from Myogadani station. Property and paperwork are put on the same table. Full profile: author page.

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