By: Chad Engle, Loss Prevention Manager and Safety Specialist
One of NIRMA’s roles as a risk management organization is to help our member counties safeguard their critical infrastructure and minimize preventable losses. Communication towers—whether supporting law enforcement, emergency management, dispatch, or public works—represent high‑value and high‑risk assets. Ensuring they remain structurally sound is important to both operational continuity and the financial stability of our self‑insured program.
The ANSI/TIA‑222‑I Structural Standard is the nationally recognized authority governing tower maintenance and structural condition assessment. Section 14 of this standard outlines the requirements that tower owners must follow to ensure continued structural reliability. The following guidance is based directly on the maintenance and condition‑assessment provisions summarized by the Telecommunications Industry Foundation.
Why TIA‑222‑I Maintenance Matters for NIRMA Member Counties
Structural reliability is a cornerstone of risk prevention. Maintaining towers in accordance with TIA‑222‑I helps counties:
- Avoid preventable structural failures
- Reduce emergency replacement costs
- Ensure reliable public safety communications
- Document responsible asset‑management practices
- Lower exposure to liability following major weather event
For NIRMA, compliance with TIA‑222‑I is not just a technical requirement—it is a core component of sound risk management throughout our membership.
Inspection Intervals Required by TIA‑222‑I
Section 14.4 of the ANSI/TIA‑222 maintenance and condition‑assessment guidance establishes the minimum intervals for structural assessments:
- Guyed towers: must be inspected at least every 3 years
- Self‑supporting towers: must be inspected at least every 5 years
- Essential‑communication towers (e.g., sheriff, 911, emergency management) may require more frequent assessments
- Towers in corrosive or high‑risk environments (e.g., coastal exposure, vandalism‑prone areas) should be inspected more frequently
- Event‑based inspections are required after:
- Severe wind or ice storms
- Significant seismic activity
- Other conditions that may affect structural performance
These intervals establish the baseline standard of care for protecting member‑owned towers.
Scope of TIA‑222‑I Condition Assessments
Condition assessments must evaluate all structural and loading elements that influence tower reliability. Annex J and Annex K of ANSI/TIA‑222 provide formal guidance and checklists for these evaluations.
Structural Components
- Corrosion, deformation, or compromised member integrity
- Bolt condition, missing hardware, connection deterioration
- Foundations and Anchors
- Concrete cracking, settlement, spalling, or anchor‑rod concerns
Guy Wire Systems (for Guyed Towers)
- Tension, twist, and plumb measurements per Annex K
- Strand condition, breaks, or wire degradation
Loading and Appurtenances
- Verification that antennas, mounts, and transmission lines remain within approved structural loading
- Evaluation of any changes since the last inspection
Environmental Factors
- Wind, ice, temperature, and exposure effects influencing tower performance
This framework ensures a complete and structurally focused evaluation aligned with the intent of ANSI/TIA‑222‑I.
Documentation Requirements for NIRMA Members
To comply with ANSI/TIA-222-I, counties must preserve:
- All inspection and condition‑assessment reports
- Maintenance records and corrective‑action documentation
- Structural analyses following equipment additions or removals
- Load inventories and site‑specific structural documentation
These records also form the basis for determining compliance with the deductible provision described below.
NIRMA Deductible Provision for Communication Tower Losses
To motivate compliance with ANSI/TIA-222-I and align claim outcomes with proper maintenance assessments, NIRMA applies the following deductible provision to communication tower losses:
“As respects losses associated with a covered communication tower that has not been inspected and maintained in accordance with the ANSI‑TIA standards, and the amount of the loss is affected by the lack of such inspection and maintenance to the ANSI‑TIA standards, the deductible shall be the greater of two times the current applicable deductible or 10 percent of the loss.”
This provision supports—and incentivizes—compliance with ANSI/TIA‑222‑I maintenance and condition‑assessment requirements by holding members financially accountable when lack of proper care directly contributes to a loss.
Conclusion
By following the maintenance and condition‑assessment provisions in ANSI/TIA‑222‑I Section 14, NIRMA members strengthen the reliability of their communication towers, enhance operational readiness, and reduce the likelihood of catastrophic structural failures. Combined with NIRMA’s deductible provision, this framework encourages consistent, compliant, and proactive asset management—benefiting each county and the entire risk‑sharing pool.
