Design and Construction Handbook - Los Angeles World Airports

Guide Specification
11. ISO/IEC 11801 Information Technology - Generic Cabling For Customer Premises
12. LADBS Los Angeles Department of Building and Safety - City of Los Angeles
Electrical Code
13. NEMA 250 Enclosures for Electrical Equipment (1000 V Maximum)
14. NFPA-70 National Electric Code; 2008
15. UL 1459 Underwriters Laboratories Standard for Safety – Telephone Equipment
16. UL 1863 Underwriters Laboratories Standard for Safety – Communications Circuit
Accessories
B. References to codes and standards called for in the Specifications refer to the latest edition,
amendments, and revisions to the codes and standards in effect on the date of these
Specifications.
1.5 QUALITY ASSURANCE
A. The Contractor’s Quality Assurance Inspector shall conduct a visual inspection of all
installations to verify that the installations are in accordance with the LAWA’s and
manufacturer's specifications. Records of the inspections signed and dated by the Quality
Assurance Inspector shall be provided to the Design Consultant. The Design Consultant shall
be notified by the Contractor of any inspection(s) and the Design Consultant may elect to
participate in any inspection(s). All QC information shall be provided to LAWA for input into
the CMMS (refer to paragraph 3.13).
1.6 SUBSTITUTION OF EQUIPMENT
A. Approval of alternate or substitute equipment or material in no way voids Specification
requirements.
B. Under no circumstances shall the LAWA be required to prove that an item proposed for
substitution is not equal to the specified item. It shall be mandatory that the Contractor submits
to Engineer all evidence to support the contention that the item proposed for substitution is
equal to the specified item. The Owner’s decision as to the equality of substitution shall be final
and without further recourse.
C. In the event that the Design Consultant is required to provide additional engineering services as
a result of substitution of equivalent materials or equipment by the Contractor, or changes by
the Contractor in dimension, weight, power requirements, etc., of the equipment and accessories
furnished, or if the Design Consultant is required to examine and evaluate any changes
proposed by the Contractor for the convenience of the Contractor, then the Design Consultant’s
expenses in connection with such additional services shall be paid by the Contractor and may be
deducted from any moneys owed to the Contractor.
COMMUNICATION SYSTEMS INTERFACES (LEGACY SYSTEMS)
27 13 33 - 4
Communication Systems