samsearch
    Platform
    01InfluenceShape the requirement before it's on your competitor's radar.
    Signal
    Recompete window opens in 42 days
    Facilities maintenance IDIQ$8.4M
    Forecast
    Agency spend up 18% next FY
    DoD facilitiesQ3 window
    02CaptureFind and qualify the work across every market.
    Federal91%
    Network engineering support — GSA MAS
    GSA541512
    SLED88%
    Custodial services — Fairfax County Public Schools
    K-12561720
    DIBBS79%
    Aircraft hydraulic fitting — DLA Aviation
    DLANSN 5330
    03AnalyzeExtract requirements and build the compliance matrix.
    Compliance matrix
    L.2.1Technical approachVol I
    L.3.4Staffing planVol I
    M.1Past performanceEvaluated
    SOW breakdown
    Requirements extracted38
    Mapped to Section L/M38
    Every extractionCited
    Ask Sammy
    “Do we meet the small business set-aside?”
    04ManageRun the pursuit through to award.
    Pipeline
    QualifyFacilities support · USACE
    CaptureComms upgrade · DLA
    ProposalShipyard dredging · NAVSEA
    PriyaAlex
    This week
    Submit past performance refsThu
    Confirm subK teamingFri
    Upload SF 33Mon
    05RespondDraft and submit your response.
    Drafting · Volume I
    247 words
    RFI response
    CompanyAcme Robotics LLC
    UEIJK4M8…
    Capability narrativeDrafted
    06FinanceGet paid faster on what you win.
    Capital available
    $2.4M against your award
    Facilities maintenance IDIQAwarded
    Partner matched
    LenderFederal Capital Partners
    Draw available$2.4M
    UnderwritingCleared
    The platform
    Influence
    Capture
    Analyze
    Manage
    Respond
    Finance
    One pipeline, six stages, start to award.
    See the whole platform
    Solutions
    By industry
    Tech & softwareSoftware and SaaS companies entering GovCon.Defense contractorsPrimes and subs in the defense industrial base.ConstructionBuilders bidding federal, state, and local work.CybersecuritySecurity vendors pursuing federal mandates.
    By team
    Capture managers & BDPipeline, qualification, and win strategy.Proposal teamsCompliance matrices and proposal drafting.Subcontractors & primesTeaming, subcontracting, and partner fit.
    By company size
    Small businessesSet-aside and small business contractors.EnterpriseLarge contractors running multiple pursuits.ConsultantsAdvisors and capture consultants.
    Browse all industries
    CustomersPricing
    ResourcesNew
    Learn
    AcademyCourses, guides, and playbooks.WebinarsLive sessions and recordings.DocsProduct documentation and setup guides.Implementation planOperational rollout guidance.
    Tools & data
    Free GovCon toolsCalculators, lookups, and more.Gov ExploreContracts, agencies, and NAICS codes.GovCon eventsConferences, training, and set-aside events.
    Latest blogIntroducing the New SamSearch: The Operating System for Government ContractingSamSearch has a new brand, a new site, and a new way of explaining what the platform actually does — the operating system for government contracting, organized around six stages instead of a single search box. Here's what changed and why.Read the post →
    All resources and tools
    Sign inRequest a demo
    Home/FAR Navigator/23/23.3/23.303

    FAR Navigator

    • 1Federal Acquisition Regulations System
    • 2Definitions of Words and Terms
    • 3Improper Business Practices and Personal Conflicts of Interest
    • 4Administrative and Information Matters
    • 5Publicizing Contract Actions
    • 6Competition Requirements
    • 7Acquisition Planning
    • 8Required Sources of Supplies and Services
    • 9Contractor Qualifications
    • 10Market Research
    • 11Describing Agency Needs
    • 12Acquisition of Commercial Products and Commercial Services
    • 13Simplified Acquisition Procedures
    • 14Sealed Bidding
    • 15Contracting by Negotiation
    • 16Types of Contracts
    • 17Special Contracting Methods
    • 18Emergency Acquisitions
    • 19Small Business Programs
    • 22Application of Labor Laws to Government Acquisitions
    • 23Environment, Energy and Water Efficiency, Renewable Energy Technologies, Occupational Safety, and Drug-Free Workplace
      • 23.000Scope.
      • 23.1Subpart 23.1
      • 23.001Definitions.
      • 23.2Subpart 23.2
      • 23.002Policy.
      • 23.3Subpart 23.3
        • 23.300Scope of subpart.
        • 23.301Definition.
        • 23.302Hazardous material identification and notice of material safety data.
        • 23.303Notice of radioactive materials.
        • 23.304Contract clauses.
      • 23.4Subpart 23.4
      • 23.5Subpart 23.5
    • 24Protection of Privacy and Freedom of Information
    • 25Foreign Acquisition
    • 26Other Socioeconomic Programs
    • 27Patents, Data, and Copyrights
    • 28Bonds and Insurance
    • 29Taxes
    • 30Cost Accounting Standards Administration
    • 31Contract Cost Principles and Procedures
    • 32Contract Financing
    • 33Protests, Disputes, and Appeals
    • 34Major System Acquisition
    • 35Research and Development Contracting
    • 36Construction and Architect-Engineer Contracts
    • 37Service Contracting
    • 38Federal Supply Schedule Contracting
    • 39Acquisition of Information Technology
    • 40Reserved
    • 41Acquisition of Utility Services
    • 42Contract Administration and Audit Services
    • 43Contract Modifications
    • 44Subcontracting Policies and Procedures
    • 45Government Property
    • 46Quality Assurance
    • 47Transportation
    • 48Value Engineering
    • 49Termination of Contracts
    • 50Extraordinary Contractual Actions and the Safety Act
    • 51Use of Government Sources by Contractors
    • 52Solicitation Provisions and Contract Clauses
    • 53Forms
    Up to 23.3
    SectionUpdated April 16, 2026

    FAR 23.303—Notice of radioactive materials.

    Plain-English Summary

    FAR 23.303 addresses the advance notice required before radioactive material is delivered under a federal contract, and it ties that notice to the government’s ability to protect people, property, and facilities. It explains the contractor’s duty to notify the contracting officer before delivery, the contracting officer’s duty to alert the receiving activity so safeguards can be put in place, and the limited circumstances under which the contracting officer may waive repeat notice when prior information remains current. It also requires the contracting officer to set the number of days of advance notice in the contract clause at 52.223-7, and to do so in coordination with the installation or facility radiation protection officer (RPO). In practice, this section ensures that radioactive shipments are not received unexpectedly and that the receiving site has time to verify licensing, authorization, or permits and to prepare proper controls. The rule is both a safety measure and a compliance measure, helping agencies avoid unauthorized receipt, mishandling, or regulatory violations involving radioactive materials.

    Key Rules

    Contractor must give advance notice

    The clause at 52.223-7 requires the contractor to notify the contracting officer before delivering radioactive material. The notice must be provided in advance of delivery, using the number of days specified in the contract.

    CO must alert receiving activity

    After receiving the contractor’s notice, the contracting officer must notify the receiving activity so it can take appropriate safeguards. This is intended to ensure the site is prepared to receive, handle, and secure the material safely.

    Waiver allowed only for current prior notice

    The contracting officer may waive the notification requirement if the contractor states that the information provided for prior deliveries is still current. The waiver is discretionary, not automatic, and may be used only after consultation with cognizant technical representatives.

    Advance notice period must be specified

    The contracting officer must state in the clause how many days before delivery the contractor must provide notice. This timing requirement is part of the contract and should be clear enough to support planning and compliance.

    Coordinate timing with RPO

    The number of days of advance notice should be determined in coordination with the installation or facility radiation protection officer (RPO). This helps ensure the notice period is long enough for safety review and site preparation.

    RPO must ensure legal authorization

    The RPO is responsible for ensuring the proper license, authorization, or permit is obtained before the radioactive material is received. This is a key control to prevent unauthorized receipt and to confirm the site is legally permitted to accept the material.

    Responsibilities

    Contractor

    Provide advance notice to the contracting officer before delivering radioactive material, using the number of days specified in the contract. If seeking a waiver of repeat notice, state that the prior delivery information remains current.

    Contracting Officer

    Receive the contractor’s notice, notify the receiving activity so safeguards can be taken, and specify in the clause the required advance-notice period. The contracting officer may waive notice only after consulting cognizant technical representatives.

    Receiving Activity

    Use the contracting officer’s notice to prepare appropriate safeguards for receipt, handling, and storage of the radioactive material.

    Installation/Facility Radiation Protection Officer (RPO)

    Coordinate with the contracting officer on the advance-notice period and ensure the proper license, authorization, or permit is in place before the radioactive material is received.

    Cognizant Technical Representatives

    Provide technical input before the contracting officer grants any waiver of the notification requirement.

    Practical Implications

    1

    Contractors should not assume radioactive material can be shipped on the same schedule as ordinary supplies; the contract may require several days of advance notice, and missing that deadline can delay delivery or create a compliance issue.

    2

    Contracting officers need to build the notice period into the solicitation and award documents, not handle it informally after award. If the clause is vague or omitted, the receiving site may not have enough time to prepare.

    3

    A waiver of repeat notice is limited and should be documented carefully. The contractor’s statement that prior information is still current does not by itself eliminate the need for CO judgment and technical consultation.

    4

    The RPO coordination step is important in practice because the notice period must be long enough for licensing and safety checks. If the site is not properly authorized to receive the material, delivery may have to be refused or delayed.

    5

    Common pitfalls include late notice, assuming prior approvals still apply without confirming they are current, and failing to coordinate with the receiving facility before shipment. These mistakes can create safety risks and disrupt mission schedules.

    Official Regulatory Text

    (a) The clause at 52.223-7 , Notice of Radioactive Materials, requires the contractor to notify the contracting officer prior to delivery of radioactive material. (b) Upon receipt of the notice, the contracting officer shall notify receiving activities so that appropriate safeguards can be taken. (c) The clause permits the contracting officer to waive the notification if the contractor states that the notification on prior deliveries is still current. The contracting officer may waive the notice only after consultation with cognizant technical representatives. (d) The contracting officer is required to specify in the clause at 52.223-7 , the number of days in advance of delivery that the contractor will provide notification. The determination of the number of days should be done in coordination with the installation/facility radiation protection officer (RPO). The RPO is responsible for ensuring the proper license, authorization, or permit is obtained prior to receipt of the radioactive material.

    Back to 23.3FAR Navigator
    samsearch

    The Complete AI Platform for Government Contracting

    Platform
    • Product
    • Pricing
    • ROI calculator
    • Integrations
    • Changelog
    Solutions
    • Solutions
    • Customers
    • Comparisons
    • Market watch
    Resources
    • Blog
    • Free GovCon tools
    • Glossary
    • Docs
    Company
    • API & partnerships
    • Careers
    • Support
    • Compliance
    • Trust centre
    • Contact
    Recognised & verified
    SOC 2 Type II Compliant, SamSearchAWS Partner - Advanced, SamSearch on AWS MarketplaceGartner Peer Insights Customer First, SamSearch
    Ask AI about samsearch
    Ask ChatGPTAsk ClaudeAsk Perplexity
    Follow

    © 2026 samsearch. All rights reserved.

    Terms of usePrivacy policy