Summary: Revises Tariff WN U-4 standardizing the language and process for Line Extension Service for the three TDS Telecom companies in Washington. This change is consistent with all TDS Telecom companies nation-wide that have a Line Extension tariff and will reduce the company’s administrative burden while improving customer service. There are no rates in the tariff and the language and requirements are consistent with Washington Administrative Code 480-120-071, Extension of Services.