Is an e-signed amendment legally binding?

Yes. Electronic signatures are generally enforceable in the United States when intent and consent are present under the ESIGN Act (15 U.S.C. §7001) and UETA. Certain narrow exceptions apply for wills and some court filings.

Do I need a notary or witnesses?

Most amendments do not require notarization, but specific states or document types (deeds, POAs) may require notarization or witnesses; check state rules before execution.

How do I correct a signed amendment?

Do not alter an executed copy. Prepare a new amendment or corrective amendment that both parties sign, or mutually rescind and replace the prior amendment with an updated one.

What if a signer was unauthorized?

If a signer lacked authority, the amendment may be voidable. Document review, ratification by an authorized representative, or post-execution approvals can cure some issues.

Can I use remote notarization (RON)?

Remote online notarization is permitted in many states with identity proofing and audio-video recording requirements; verify the state's RON rules and retention obligations before using RON.

What records should be saved?

Keep the fully executed amendment, original contract, audit trail, and any supporting exhibits. Follow applicable retention rules such as IRS (IRC §6501(a)) and HIPAA (45 CFR §164.530(j)).

Electronic Signature
Templates
Miscellaneous
Business Design Time Addition

Business Design Time Addition

This template is fully customizable. Edit the text, fill out the fields, and send it for signature. Give it a try!

Business Design Time Addition

This Business Design Time Addition (the "Addition") is made effective as of Effective Date: by and between Client Name: and Contractor Name: .

WHEREAS

WHEREAS, the parties entered into an existing agreement titled Project Agreement or Services Agreement dated Original Agreement Date: (the "Agreement");

WHEREAS, the parties require additional design time beyond the scope set forth in the Agreement to complete the Project Name: ; and

WHEREAS, the parties desire to document the additional scope, fees and schedule changes in this Addition, which amends the Agreement as set forth below.

SCOPE OF WORK

Description of Additional Design Services:

ADDITIONAL TIME AND RATES

Additional Design Time (hours): Hourly Rate: $ Estimated Additional Fee: $

PAYMENT TERMS

Payment Schedule:

Invoices shall be due within days of invoice delivery. Late payments shall incur interest at a rate of % per month (or the maximum permitted by law), compounded monthly, beginning on the day after the due date. The Client shall also be responsible for any reasonable collection costs, including attorneys' fees, incurred by the Contractor in collecting overdue amounts.

TERM AND TERMINATION

This Addition commences on Start Date: and shall continue until End Date: unless earlier terminated in accordance with this section.

Either party may terminate this Addition upon written notice to the other party if the other party materially breaches any obligation under this Addition and fails to cure such breach within days after receipt of written notice specifying the breach. Additionally, either party may terminate for convenience upon days' prior written notice. Termination shall not relieve the Client of the obligation to pay for all services performed and expenses incurred through the effective date of termination.

CONFIDENTIALITY

Each party acknowledges that during performance of this Addition it may receive Confidential Information of the other party. "Confidential Information" means nonpublic information disclosed in connection with this Addition that is designated as confidential or that reasonably should be understood to be confidential. Each recipient shall: (a) hold Confidential Information in confidence using at least the same degree of care it uses to protect its own confidential information but no less than a reasonable standard of care; (b) not disclose Confidential Information to any third party except to those employees, agents, or subcontractors with a need to know who are bound by confidentiality obligations no less protective than those herein; and (c) use the Confidential Information solely to perform its obligations under this Addition. Confidential Information shall not include information that is or becomes publicly available without breach, independently developed without use of the disclosing party's Confidential Information, or lawfully received from a third party without restrictions on disclosure. Upon termination or expiration of this Addition, recipient shall promptly return or destroy Confidential Information as requested by discloser.

LIMITATION OF LIABILITY

Except for liability arising from gross negligence, willful misconduct, or breaches of confidentiality or intellectual property obligations, in no event shall either party be liable for consequential, incidental, special or punitive damages, and each party's aggregate liability arising out of or related to this Addition shall not exceed the total fees actually paid by the Client to the Contractor under this Addition.

GOVERNING LAW; DISPUTE RESOLUTION

This Addition shall be governed by and construed in accordance with the laws of the State of , without regard to its choice-of-law rules. The parties shall first attempt in good faith to resolve any dispute arising under this Addition through negotiation between senior representatives. If unresolved within 30 days, either party may pursue any remedy available at law or in equity.

ENTIRE AGREEMENT

This Addition, together with the Agreement, constitutes the entire agreement between the parties with respect to the subject matter herein and supersedes all prior and contemporaneous agreements, proposals, and understandings, whether written or oral, relating to such subject matter. Except as expressly modified herein, all terms and conditions of the Agreement remain in full force and effect. To the extent of any conflict between this Addition and the Agreement, the terms of this Addition shall control.

MISCELLANEOUS

No waiver of any provision of this Addition shall be effective unless in writing and signed by the waiving party. If any provision of this Addition is held to be invalid or unenforceable, the remaining provisions shall remain in full force and effect. Neither party may assign this Addition without the prior written consent of the other, except that either party may assign to an affiliate or in connection with a merger or sale of substantially all of its assets.

NOTICES

Client Notice Address Contractor Notice Address

Client Name:

By:

Date:

Contractor Name:

By:

Date:

What the Business Design Time Addition Is

A Business Design Time Addition is a written amendment that adjusts the agreed design hours, rates, or schedule for a commercial project or service engagement. It documents the added scope of design time, the reason for the change, the revised compensation or hourly rates, the revised effective date, and any updated deliverable milestones. The amendment should be signed by authorized parties and attached to the original contract so both documents form a single enforceable agreement under the same governing law and dispute resolution terms.

Why this amendment matters to your project

Using a formal Business Design Time Addition clarifies scope, prevents billing disputes, and creates an auditable record of agreed schedule and cost changes between parties.

Who typically prepares and approves this amendment

The amendment is most often created by project leads, design managers, or contracts teams following a scope change or client request.

Project Managers and Designers responsible for documenting hours and scope changes in the project schedule.
Procurement and Contracts staff who review cost impacts and ensure compliance with purchase orders.
Client Representatives or Account Owners who approve rate changes and revised delivery dates.

It is routed to authorized signers and retained with the original contract for future reference and auditability.

Core components to include in a professional amendment

A clear, well-structured Business Design Time Addition contains precise scope updates, pricing changes, timing, approvals, and signature blocks so it integrates seamlessly with the master contract.

Scope Detail

Describe the specific design work added, referencing original contract sections or deliverable IDs to avoid ambiguity.

Added Time

State the exact number of additional hours, days, or milestones and how they will be scheduled or allocated.

Rate or Fee

Specify hourly rates or lump-sum amounts for the added work, including currency and whether taxes are included.

Effective Date

Provide the date when the amendment takes effect and whether it applies retroactively or prospectively.

Approvals

Include a short approval clause with names, titles, and any internal PO or change-order numbers for traceability.

Signatures

Signature blocks for all parties, with printed names, dates, and any required notarization or witness lines.

Step-by-step: completing the amendment

Follow a defined sequence to create, approve, and archive the Business Design Time Addition to reduce delays and disputes.

01

Draft: Prepare the amendment with precise scope and pricing language tied to the original contract.
02

Internal Review: Route to finance and legal for impact assessment and compliance checks.
03

Client Approval: Send to the counterparty for review and signature, noting any negotiation points.
04

Execution & Storage: Ensure all authorized signatures are collected and attach the amendment to the master contract file.

Typical workflow for e‑submission and sign-off

Use a structured workflow to minimize signer friction and create an auditable trail of approvals for the amendment.

Upload Document: Add the amendment to your signing platform as a new document or template.
Place Fields: Insert signature, date, and initial fields where required for each party.
Authenticate signer: Choose email, SMS code, or stronger authentication like KBA as appropriate.
Complete and Archive: Collect signatures, record the audit trail, and store with the original contract.

Common online configuration settings

Configure a reusable workflow to speed future amendments and preserve consistent audit data.

Field	Configuration
Signature Type	Email link or certified digital signature
Authentication	Email OTP or SMS code
Routing Order	Sequential or parallel signer order
Retention	Automatic archiving to contract repository

Technical considerations for digital completion

Ensure the platform supports secure eSigning, audit trails, and the authentication level your organization requires.

File formats: PDF, DOCX supported
Integrations: Connects to CRM and DMS
Authentication: Email, SMS, KBA options

Common eSignature vendors and basic pricing comparison

Basic vendor pricing and capability snapshot to help teams compare costs and compliance features when choosing an eSignature provider.

	signNow	DocuSign	Adobe Sign	PandaDoc	HelloSign
Starting Price	$8/user/mo	$15/user/mo	$14/user/mo	$19/user/mo	$15/user/mo
Free Trial	Yes, 7-day trial	Varies by vendor	Varies by vendor	Yes, limited	Yes, limited
Bulk Send	Yes	Yes	Yes	Yes	No
Audit Trail	Yes	Yes	Yes	Yes	Yes
HIPAA Compliant	Yes	Yes	Yes	No	No

Supporting document and output options

Attach relevant exhibits and use standard export formats so executed amendments integrate with downstream systems.

Supporting Exhibits

Attach schedules, revised scope matrices, or change-order worksheets as numbered exhibits for clarity.

Export Formats

Save executed documents as PDF/A for preservation and as DOCX for internal editing when permitted.

Version Control

Assign a revision number and date to each amendment to prevent confusion between multiple changes.

Audit Trail

Preserve signing logs, timestamps, and IP data to support authenticity and dispute resolution.

Practical tips for accurate and efficient completion

Follow these practical measures to reduce rework and legal risk when issuing or executing an amendment.

Use clear references

Cite original contract sections and exhibit numbers; ambiguous cross-references lead to interpretation disputes and slow approvals.

Standardize templates

Maintain a reviewed amendment template with required fields to speed approvals and ensure consistency across teams and projects.

Record approvals

Document internal approvals and attach email approvals or PO change numbers to create a single compliance record.

Confirm signer authority

Verify each signer has authority to bind their organization to avoid later challenges to enforceability.

Key timing and deadline considerations

Track signature windows and internal submission deadlines to prevent billing or delivery delays.

Signature Window:

Set a deadline for signature acceptance to keep project schedules on track.

Effective Date:

Clarify whether the amendment is retroactive or starts on execution date.

Invoice Timing:

Specify when added hours will be billed and payment terms.

Submission to Third Parties:

Note any deadlines for providing amendments to lenders or regulators.

Archival Deadline:

Require archiving with contract file within X days of execution for audit readiness.

Common consequences of incorrect or incomplete amendments

Ambiguous Scope: May lead to disputes or extra costs

Incorrect Rates: Can trigger billing adjustments or client claims

Missing Signatures: May render the amendment unenforceable

Tax Withholding: Incorrect contractor status affects withholding

Regulatory Noncompliance: Industry rules may impose fines

Delay Disputes: Schedule changes can cause penalty claims

Frequent mistakes to avoid when preparing the amendment

Not tying added time to a specific deliverable or milestone, which creates scope ambiguity and billing disputes.
Failing to verify signer authority, leaving the agreement subject to later challenge and possible repudiation.
Using vague compensation language like 'reasonable additional fees' rather than a fixed rate or clear calculation method.
Neglecting to attach or reference required exhibits such as updated schedules or change-order worksheets.

Typical authorized signers and their roles

Project Manager

Project managers submit the amendment rationale and itemize added hours; they coordinate with finance and legal to confirm feasibility before routing for signatures.

Contracts Officer

Contracts or procurement officers review cost impact, confirm PO alignment, and execute or countersign amendments per delegated authority policies.

Security and compliance controls to look for

Encryption: TLS 1.2/1.3; AES-256 at rest

Certifications: SOC 2 Type II; ISO 27001

Privacy Laws: GDPR and CCPA compliance

Healthcare: HIPAA with BAA option

FDA Records: 21 CFR Part 11 support

Legal Framework: ESIGN and UETA compliance

Practical examples of amendment use

Two concise scenarios illustrate when a Business Design Time Addition is used and how it resolves scope and billing differences.

Client Schedule Change

A client requests additional design revisions late in the schedule, increasing hours by 40.

The amendment specifies 40 added hours at the agreed hourly rate.
The signed amendment prevents disputes by tying the hours to new milestone dates and clarifying invoicing terms for the added work.

Unforeseen Complexity

Discovery of hidden site conditions requires extra design coordination with subconsultants.

The amendment allocates additional days and a fixed fee to cover consultant time.
With approvals documented, the vendor invoices the additional fee per the amendment and the client releases payment without contest.

Frequently asked questions about amendments and eSigning

Answers to common questions about execution, validity, and resolving errors when using Business Design Time Additions.

Need help? Contact support

Is an e-signed amendment legally binding?
Yes. Electronic signatures are generally enforceable in the United States when intent and consent are present under the ESIGN Act (15 U.S.C. §7001) and UETA. Certain narrow exceptions apply for wills and some court filings.
Do I need a notary or witnesses?
Most amendments do not require notarization, but specific states or document types (deeds, POAs) may require notarization or witnesses; check state rules before execution.
How do I correct a signed amendment?
Do not alter an executed copy. Prepare a new amendment or corrective amendment that both parties sign, or mutually rescind and replace the prior amendment with an updated one.
What if a signer was unauthorized?
If a signer lacked authority, the amendment may be voidable. Document review, ratification by an authorized representative, or post-execution approvals can cure some issues.
Can I use remote notarization (RON)?
Remote online notarization is permitted in many states with identity proofing and audio-video recording requirements; verify the state's RON rules and retention obligations before using RON.
What records should be saved?
Keep the fully executed amendment, original contract, audit trail, and any supporting exhibits. Follow applicable retention rules such as IRS (IRC §6501(a)) and HIPAA (45 CFR §164.530(j)).

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