AIA B101 Structure & Initial Information

Key Takeaways

  • B101–2017 has 13 articles; Article 2 addresses architect responsibilities.

  • Article 1 records program, site, budget, milestones, delivery method, representatives, and consultants.

  • Representative authority follows the agreement and documented delegation.

  • Section 3.1.2 requires coordination and prompt written notice of recognized owner-information errors.

Last updated: October 2026

AIA B101 Structure & Initial Information

Note

Quick Overview: AIA Document B101–2017 is the flagship standard agreement between Owner and Architect for traditional design-bid-build commissions. Structured across 13 articles, B101 coordinates directly with AIA Document A201–2017 (General Conditions of the Contract for Construction) and AIA Document C401–2017 (Standard Form of Agreement Between Architect and Consultant). Article 1 establishes the Initial Information—the project program, physical site constraints, the owner's budget for the Work, the milestone schedule, and procurement methods. Under Article 5, the owner must furnish surveys, geotechnical data, and timely decisions, with coordination, reliance, and prompt written notice of known errors addressed in § 3.1.2.

On the ARE 5.0 Project Management (PjM) examination, contracts constitute 25% to 31% of all scored items. Mastery of the AIA contract family begins with AIA Document B101–2017, the Standard Form of Agreement Between Owner and Architect. B101 defines the legal boundaries of architectural practice: what services the architect is obligated to perform, how the project parameters are framed, who possesses the legal authority to bind each party, and what responsibilities fall squarely upon the building owner.


The Architecture of AIA Document B101–2017

B101–2017 is organized into 13 articles. Understanding the sequential logic and operational purpose of each article is essential for analyzing contract scenario questions on the exam:

ArticleTitleOperational Scope & Legal Function
Article 1Initial InformationEstablishes project baseline: program, physical site parameters, owner's budget for the Work, milestone schedule, delivery method, and designated representatives.
Article 2Architect’s ResponsibilitiesAddresses licensing, professional care, representatives, conflicts, and specified insurance.
Article 3Scope of Architect's Basic ServicesDetails five traditional phases: Schematic Design (§ 3.2), Design Development (§ 3.3), Construction Documents (§ 3.4), Procurement (§ 3.5), and Construction Phase Services (§ 3.6).
Article 4Supplemental and Additional ServicesDistinguishes between elective services identified upfront in § 4.1 (Supplemental) and unforeseen services triggered during the project in § 4.2 (Additional).
Article 5Owner's ResponsibilitiesMandates owner obligations: providing program, budget, site surveys, geotechnical reports, environmental audits, and timely administrative decisions.
Article 6Cost of the WorkDefines the construction budget, establishes the architect's estimating duties, and governs five contractual remedies if bids exceed the budget.
Article 7Copyright and Use of Instruments of ServiceEstablishes architect and consultant ownership of drawings/specifications and grants the owner a non-exclusive license to construct and maintain the project.
Article 8Claims and DisputesEnforces direct negotiation and mandatory mediation before binding dispute resolution (arbitration or litigation) and waives consequential damages.
Article 9Termination or SuspensionGoverns procedures, notice periods (7 days), and monetary remedies if either party suspends or terminates the agreement for cause or convenience.
Article 10Miscellaneous ProvisionsEnforces governing law (choice of law), mutual non-assignment clauses, and third-party beneficiary exclusions.
Article 11CompensationIdentifies fee structures (stipulated sum, percentage of Cost of the Work, hourly rates) across phases, reimbursable expenses, and invoicing rules.
Article 12Special Terms and ConditionsBlank section reserved for project-specific custom terms negotiated between owner and architect.
Article 13Scope of the AgreementIntegration clause stating B101 represents the entire agreement, superseding all prior oral or written negotiations.

Article 1: Initial Information as the Contractual Baseline

Article 1 is not administrative boilerplate; it is the legal anchor of the entire Owner-Architect agreement. Under Section 1.1, the parties document the factual and operational assumptions that govern the commission at the moment of contract execution:

1. The Project's Program

Section 1.1.1 documents the owner's spatial and operational requirements: gross square footage, room counts, functional adjacencies, target occupancy loads, specialized equipment needs, and building performance goals. If the owner has not developed a formal program, developing one is not a Basic Service—it is an upfront Supplemental Service under Section 4.1.1.1.

2. Physical Site Parameters

Section 1.1.2 identifies the physical characteristics of the site, including parcel boundaries, legal descriptions, zoning designations, utility access points, easements, geotechnical conditions, and any existing structures intended for reuse, alteration, or demolition.

3. The Owner's Budget for the Work

Section 1.1.3 defines the financial ceiling established by the owner for construction. The PjM exam rigorously tests the definition of Cost of the Work: under Article 6.1, it includes the total cost to the owner to construct all elements designed or specified by the architect, including contractor overhead and profit. Crucially, the budget for the Work excludes the architect's professional fees, land acquisition costs, site financing, legal expenses, and owner project contingencies.

4. Anticipated Milestone Schedule

Section 1.1.4 establishes the baseline design and construction timeline: target dates for schematic design completion, regulatory approvals, bidding and negotiation, construction commencement, and the contractual date of Substantial Completion.

5. Procurement and Delivery Method

Section 1.1.5 establishes the project delivery structure (e.g., traditional competitive design-bid-build, negotiated general contractor, or fast-track multiple prime packages). B101 is calibrated specifically for design-bid-build; using a different delivery method without amending the contract creates severe coordination gaps.

Important

The Section 1.2 Material Change Rule: AIA B101–2017 Section 1.2 explicitly provides that the owner and architect rely upon the Initial Information. If the owner subsequently makes a material change to the program, physical site parameters, budget for the Work, schedule, or procurement method, the architect is contractually entitled to an equitable adjustment of the architect's schedule and compensation as an Additional Service under Section 4.2.1.


Designated Representatives: Legal Authority and Agency

A frequent source of claims on architectural projects involves unauthorized scope creep directed by client stakeholders. AIA B101 addresses this risk through designated representatives:

The Owner's Designated Representative (§ 1.1.7)

  • Legal Authority: Section 1.1.7 identifies the owner’s representative; actual authority follows the agreement and documented delegation. This representative holds legal authority to issue binding approvals, approve additional fees, authorize schedule modifications, and modify contract terms.
  • The User Committee Trap: In institutional, municipal, or corporate commissions, architects frequently collaborate with building user groups, university department chairs, medical directors, or facility staff. While these individuals provide valuable programmatic feedback, they do not possess legal authority to bind the owner. If a hospital department chair demands an additional MRI suite or reconfiguration of patient rooms, the architect must obtain formal written approval and fee authorization from the Owner's Designated Representative before proceeding with design changes.

The Architect's Designated Representative (§ 1.1.10)

  • Operational Role: The architect's designated representative (typically the Project Manager or Principal-in-Charge) holds the contractual authority to act on behalf of the architectural firm. Directives, approvals, and formal project notices issued by this representative legally commit the firm.

Article 5: Owner's Mandatory Responsibilities

While Article 3 delineates the architect's obligations, Article 5 establishes the owner's legal duties. An architect cannot design in a vacuum; the agreement balances architectural performance with owner deliverables:

  1. Furnishing the Program, Budget, and Schedule (§ 5.1, § 5.2, § 5.3): The owner must furnish the spatial program, establish and update the overall budget for the project, and define target milestone dates.
  2. Site Boundary Surveys and Legal Descriptions (§ 5.4): The owner must furnish surveys describing physical characteristics, legal limitations, utility locations, and a written legal description of the site. Surveys must include property lines, grades, contours, easements, encroachments, rights-of-way, zoning restrictions, and deed restrictions.
  3. Geotechnical Engineering Reports (§ 5.5): The owner must furnish the services of geotechnical engineers, including test borings, test pits, soil bearing values, percolation tests, seismic evaluations, subsoil water conditions, and environmental assessments.
  4. Hazardous Materials and Environmental Testing (§ 5.6): The owner is legally responsible for identifying, testing, and remediating hazardous materials (asbestos, lead, PCBs, mold) located on the site.
  5. Timely Decisions and Approvals (§ 5.3): The owner must render decisions and approvals in a timely manner to avoid unreasonable delay in the orderly and sequential progress of the architect's services.

Coordination and reliance under § 3.1.2

The architect coordinates its services with the owner and owner consultants and may rely on their information, including its timeliness. This provision does not permit ignoring a recognized error: give prompt written notice to the owner when an error, omission, or inconsistency becomes known. Evaluate how the problem affects design, schedule, and compensation. Owner-retained geotechnical data may require a revised foundation concept, but the architect still must perform its own services with professional care. Allocation of another consultant's design responsibility is not blanket immunity for a failure to coordinate or notify.

For example, the civil survey and architectural site model use different vertical datums. The manager should flag the discrepancy, ask the responsible consultant to resolve the datum, and coordinate resulting revisions before issuing foundation documents. Treating both models as correct until the contractor discovers the conflict would defeat the coordination obligation. Preserve the report versions, notice, resolution, and revised issue record.

Reference: AIA B101 2017 edition comparison.

Test Your Knowledge

During the Schematic Design phase of a new municipal library, the city's head librarian requests the addition of an automated book sorting system and a 1,500-square-foot rare book archive. The executed AIA B101–2017 agreement designates the City Public Works Director as the Owner's Representative. What is the project manager's contractual obligation before incorporating these changes into the design documents?

A

Request that the geotechnical engineer evaluate the floor load capacity before notifying any city officials.

B

Incorporate the changes immediately, as the head librarian represents the primary municipal building occupant.

C

Redesign the building within the existing fee by compressing the subsequent Design Development schedule.

D

Issue a formal written notice to the Public Works Director detailing the required scope, schedule, and fee adjustments, and await written authorization before proceeding.

Test Your Knowledge

The architect recognizes conflicting elevations in an owner-provided survey before foundation design is issued. What is the appropriate response under B101–2017 § 3.1.2?

A

Promptly notify the owner in writing and coordinate correction with the responsible consultant

B

Ignore the discrepancy because owner information is guaranteed

C

Correct the survey without informing its author

D

Issue the foundation drawings without resolving the datum

Test Your Knowledge

An architecture firm executes an unamended AIA Document B101–2017 agreement for a corporate headquarters. Which cost item is included within the definition of the 'Owner's budget for the Cost of the Work' under Article 6?

A

The architect's basic services fee and structural engineering consultant fees

B

The contractor's overhead, general conditions, profit, and direct construction labor costs

C

The acquisition cost of the building site and municipal utility connection impact fees

D

The owner's internal legal expenses and project financing interest

Sections you finish are checked off in the contents.