The Yellow Book

The Real Estate Investor’s Encyclopedia · By Faundare Capital

Leases and Leasing

Co-Tenancy Clause

A co-tenancy clause makes one tenant's rent, opening obligation, operating obligation or termination right depend on specified conditions elsewhere in.

Faundare Capital · Owner-approved editorial2026-09-276 minute read

A co-tenancy clause makes one tenant's rent, opening obligation, operating obligation or termination right depend on specified conditions elsewhere in a shopping center. The condition may require a named anchor to be open, a minimum number of major tenants to operate, or a stated percentage of leasable area to remain occupied and open. Because the clause is contractual, the signed lease and amendments control; the label “co-tenancy” does not supply a standard trigger or remedy.

Publicly filed leases show how specific these provisions can be. One retail lease required two named tenants to remain open and operating, defined what qualified as a comparable replacement, permitted alternative rent while the continuing condition was unsatisfied, and gave the tenant a termination right. [1] A securitization disclosure describes other clauses using named anchors, floor-area thresholds, continuous-closure periods, sales declines, cure periods and notice windows. [2] These examples demonstrate possible structures, not market terms for another property.

Separate opening and continuing conditions

An opening co-tenancy condition governs what must exist before the tenant is required to open or begin paying the ordinary rent. A continuing co-tenancy condition applies after the store has opened. A lease can contain one, both or neither.

The distinction affects timing. If an opening condition fails, rent commencement or the tenant's opening obligation may be delayed from the start. If a continuing condition fails in year six, ordinary rent may continue during a cure period and change only after the required period and notice have elapsed. An acquisition model that records only the anchor's lease-expiration date misses both possibilities.

For every clause, abstract the following components:
ComponentQuestion to answer from the leaseWhy it changes the model
Protected conditionNamed tenant, number of major tenants, occupancy percentage, or a combination?Determines which event starts the analysis
Measurement ruleLeased, occupied, or open and operating; measured by stores or area?A dark but rent-paying store may fail an operating test while satisfying an occupancy test
Replacement standardAny tenant, comparable use, minimum area, credit standard, or specified trade category?A signed replacement lease may not cure the condition
Excluded closureCasualty, remodeling, force majeure, assignment, or another stated exception?A visible closure may not qualify as a trigger
Cure periodHow long may the landlord restore the condition?Establishes when economic relief can begin
Tenant prerequisitesNotice, continued operation, no default, sales decline, or election deadline?Relief may not be automatic
RemedyAlternative rent, abatement, delayed opening, or termination?Determines amount and duration of the loss
Restoration and sunsetDoes ordinary rent resume after cure; does the right expire if unused?Prevents an indefinite downside assumption

Build the event sequence before calculating loss

Consider a hypothetical tenant paying $18,000 of monthly minimum rent. Its continuing co-tenancy provision requires a named anchor to remain open and operating. The landlord receives notice that the anchor permanently closed on January 15. The clause provides a 180-day cure period; if the condition remains unsatisfied, the tenant may elect alternative rent equal to 6% of monthly gross sales instead of minimum rent. The tenant must keep operating, be free of default and deliver notice within 30 days after the cure period. If the failure continues for another 12 months, the tenant may terminate on 60 days' notice.

Assume monthly gross sales of $160,000 when alternative rent begins. Six percent equals $9,600, producing an $8,400 monthly reduction from minimum rent. The clause does not reduce January rent merely because the anchor closed. The modeled change begins only after the cure period and a valid tenant election.
Hypothetical dateContract eventUnderwriting treatment
January 15Named anchor closes permanentlyRecord potential trigger; ordinary rent continues
January 15–July 13180-day cure periodModel landlord's replacement effort and no automatic rent reduction
July 14–August 12Tenant election windowConfirm operating status, absence of default and timely notice
August 1Alternative rent assumed to begin for the exampleReduce monthly rent from $18,000 to $9,600
Following July 14Twelve-month continuing-failure pointBegin possible termination analysis if the condition remains uncured
After valid 60-day noticeEarliest modeled termination under the hypothetical wordingRemove rent and add downtime, leasing cost and tenant-improvement assumptions

The $8,400 monthly difference is only the first-order effect. If four tenants have comparable rights, the aggregate reduction could be $33,600 per month before any termination. The analysis should not multiply one tenant's result across the center unless each lease uses the same condition, timing and remedy.

Verify facts as carefully as the clause

The legal text identifies the test; operating records establish whether the test has been met. Review the current rent roll, executed leases and amendments, tenant notices, opening and closure dates, suite areas, tenant rosters, sales reports where applicable, landlord cure correspondence and any co-tenancy audits. A lender representation in a filed loan agreement may expressly address alternative rent, offsets and active termination rights, showing why these items belong in rent-roll and lease diligence rather than a general vacancy assumption. [3]

An estoppel certificate can confirm selected facts, but it should not replace review of the lease or create a broader conclusion than its language supports. If a tenant has not yet exercised a remedy, record both the contractual right and the present status. “No current rent reduction” is different from “no co-tenancy exposure.”

A co-tenancy clause links the tenant's rights to the presence or operation of other occupants. An exclusive-use clause restricts competing uses. A go-dark right permits a tenant to cease operating while the lease may continue. An operating covenant may require the tenant itself to remain open. These provisions can interact: an anchor may have a go-dark right, and its closure may activate co-tenancy remedies in other leases.

The investment consequence is therefore relational. One closure can reduce traffic, activate alternative rent, weaken net operating income, affect loan coverage and create later termination exposure. The correct downside case follows the actual chain of definitions, dates, elections and remedies instead of applying one vacancy percentage to the entire center.

Translate each clause into a portfolio exposure schedule

A center-level summary should preserve tenant-specific differences. For each protected tenant, record the protected condition, current compliance status, cure deadline, alternative-rent formula, termination date and evidence supporting the status. Grouping unlike clauses under one yes-or-no flag conceals when losses can begin and how long they may last.

Use at least three cases. The base case assumes the condition remains satisfied. The temporary-failure case applies only the remedies available during the modeled cure and alternative-rent periods. The prolonged-failure case adds termination, downtime, leasing commissions and tenant improvements after the contract permits them. Reconcile every scenario back to the lease abstract and dated event log; do not let the financial model create rights that the document does not contain.

Illustrative portfolio exposure schedule; terms are hypothetical and must be replaced with the executed leases.
TenantProtected conditionEarliest modeled rent reliefPotential remedy
Tenant ANamed anchor open and operatingAfter 180-day cure and valid notice6% of sales in lieu of minimum rent
Tenant BAt least 70% of shop area openAfter 90-day cure50% minimum-rent reduction
Tenant CTwo of three named majors operatingNo rent remedy; 12-month failure requiredTermination after additional notice

References

  1. U.S. Securities and Exchange Commission, EDGAR. Filed retail lease exhibit: continuing co-tenancy provisions. Filed March 29, 2012. Accessed 2026-09-26. Scope: Sections 27.2–27.3, Continuing Co-Tenancy and Co-Tenancy Verification.
  2. U.S. Securities and Exchange Commission, EDGAR. Commercial mortgage securitization disclosure: selected co-tenancy provisions. Filed 2016. Accessed 2026-09-26. Scope: Annex A-1, selected tenant co-tenancy disclosures for Federal Way Crossings and Great Falls Marketplace.
  3. U.S. Securities and Exchange Commission, EDGAR. Filed loan agreement: rent-roll and co-tenancy representations. Filed March 2011. Accessed 2026-09-26. Scope: Section 6.20(l), Leases.

Sources support the cited claims and examples; property documents and applicable professional advice remain transaction-specific.

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