Form 15: Storage-Height Approval — The Complete Guide for Business Owners and Building Managers

What Form 15 is and why it exists

Form 15 is a storage-height approval within the business-licensing process in Israel, tied to the requirements of the National Fire and Rescue Authority. In plain terms: the approval sets the maximum height at which goods, equipment or materials may be stored at the business — so that the physical arrangement of the storage does not impair the ability of the fire-detection and suppression systems to operate in real time.

Why is such an approval needed at all? When materials are stored at a great height — cartons on high shelves, goods stacked up to the ceiling, or flammable materials in a dedicated room — they may block the sprinkler heads, interfere with water distribution, and delay the response of the smoke detectors. In such a state, a small fire can quickly become an uncontrollable event. Form 15 is meant to prevent exactly this scenario, even before it happens.

What the approval really checks — and the connection to saving lives

The distinctiveness of Form 15 is that it does not deal with a single technical system, but with the interface between the storage height and the detection and suppression systems present in the building:

• Sprinklers: a sprinkler head opens in response to heat. When goods are stored too close to a head or block it, water distribution is impaired and the fire spreads. Correct design maintains a sufficient clearance between the top of the stored goods and the suppression heads.
• Smoke detectors: smoke rises to the ceiling. If high shelves block the passage of air, detection and alerting are delayed — and every second is critical.
• Accessibility for the firefighting forces: a warehouse crammed to the ceiling makes it harder for firefighters to enter, reduces the field of view, and endangers lives.

Setting a limit on storage height is one of the simplest and cheapest means of reducing fire risk — which is why the authority takes it very seriously.

The regulatory background — where does it fit in?

The National Fire and Rescue Authority operates under the Business Licensing Law, 5728-1968, and serves as an approving authority (a licensing-granting authority) for many types of businesses listed in the Business Licensing Order. The storage requirements rest, among other things, on:

• The Business Licensing regulations and order — which define which businesses require fire approval and what the business owner's obligations are.
• The relevant Israeli Standards (SI) for sprinkler systems and fire detection — from which the permitted clearances and heights are derived.
• Guidelines and specifications of the National Fire Authority — the documents by which fire inspectors apply the requirements in the field.

In practice: a business that stores materials — a warehouse, retail, food, hazardous materials or logistics — and for which the fire authority is an approving body on its license, may be required to present a storage-height approval. It is important to remember: the names and numbering of the forms may change between editions of the guidelines, so the exact requirement should be verified with the fire inspector or the local authority.

Who must submit the form and when?

The need for a storage-height approval arises mainly in three situations:

• A first application for a business license — when opening a new business for which the fire authority is an approving body.
• License renewal — renewal requires presenting up-to-date documents; if a change has occurred in the scope or height of the storage, a fresh inspection may be required.
• A fire inspector's demand — even at an active business, an inspector who identifies a change in the storage conditions during an inspection may demand an up-to-date approval.

Businesses usually required to have it: warehouses and logistics centers, supermarkets and grocery stores, shops with a back storeroom, garages, manufacturing plants, and businesses storing flammable materials of any scope.

Who is authorized to fill in and sign Form 15?

Here is the nuance that many business owners miss: a storage-height approval is not a document the business owner fills in himself. It requires an inspection and approval by a certified professional in the field of fire safety and suppression systems, for example:

• A fire-safety engineer or consultant with appropriate training and certification, recognized by the authority for approving fire requirements.
• A licensed professional in fire-suppression systems — to approve the storage conditions in the context of sprinkler systems, in accordance with the authority's guidelines.

The critical point: not every engineer and every renovation contractor is qualified to sign. Verify that the signatory holds a valid certification and relevant experience, and that they are recognized for this purpose. A signature by an unauthorized party may lead to disqualification of the document, a delay in the license, and sometimes even exposure to liability. In case of doubt — verify the identity of the authorized party with the fire inspector himself.

Validity of the approval and inspection frequency

There is no single "uniform" validity for all businesses — the validity derives from the license conditions of the specific business. As a general rule:

• The approval is tied to the license period, and upon renewal you must ensure that no changes have occurred requiring an update.
• Any substantial change in the storage height, the type of goods, or the warehouse layout requires a fresh inspection — regardless of the renewal date.
• A fire inspector may demand a re-inspection at any time, if it appears to them that the conditions on the ground have changed.

What the fire inspector actually checks?

During an on-site inspection the inspector is not satisfied with reading the paper — he verifies that what is stated in it matches reality:

• Measuring the height of the tallest goods relative to the sprinkler heads and the ceiling.
• Checking that sprinkler heads are not blocked by shelves, cartons, signs or suspended goods.
• Ensuring that the passageways are clear and that the storage has not "crept" above the approved height.
• Checking that the type of goods matches the assumptions on which the approval was based — and that flammable materials that were not reported have not been quietly introduced.

Common mistakes and pitfalls — the real nuances

This may be the most important part of the guide. Most of the problems business owners encounter can be prevented in advance:

• "I filled the warehouse — and only then remembered the form." The approval is given for a defined height and a defined type of storage. Added a shelving tier or changed the layout? The old approval is no longer valid. It must be updated before the change, not after.
• Employees who are unaware. The business owner is careful, but a warehouse worker "piles up" a few more cartons and reaches a forbidden height. Train employees and clearly mark the maximum storage height.
• Confusing "shelf height" with "storage height." The shelf itself may be low, but the goods stacked on it are higher than it. The approval refers to the actual height of the top — not just the shelf height.
• Sprinkler heads blocked after rearrangement. Following the moving of shelves, a sprinkler head may become "trapped" and fail to distribute water properly. This is a serious defect that nullifies the system's effectiveness.
• A signature by an unauthorized party. As noted, verify that whoever signs is indeed authorized and recognized for this purpose.
• Late submission in the licensing process. The licensing bodies work in sequence; a missing approval halts the entire process. Begin the inspection with an authorized party as early as possible.

Practical tips for the business owner and the building manager

• Mark a physical boundary line. A clear tape or sign on the warehouse wall marking the approved maximum storage height — simple and effective.
• Keep a signed copy in the property file. When an inspector arrives, you want to present the approval immediately, not go looking for it.
• Coordinate in advance before any change. An expansion, a renovation, or adding shelves — all of these require an update before execution.
• Enter the license-renewal date in your calendar. Don't get caught unprepared when the renewal date approaches.
• Stay in contact with the authorized party who signed. A small change sometimes requires only a quick update — an ongoing relationship saves time and money.

How Domera helps you track this approval

With Domera you can store the storage-height approval in the property's digital file, set an automatic reminder ahead of the renewal date, and link the inspection to the certified supplier who performed it. This way the business owner or building manager does not have to remember — the system reminds them instead.