RCW 19.162.060Nonpayment of charges.An information provider's failure to substantially comply with any of the provisions of RCW 19.162.030 through 19.162.050 is a defense to the nonpayment of charges accrued as a result of using the information provider's services, billed by any entity, including but not limited to telecommunications companies and interexchange carriers.[ 1991 c 191 s 6.]
Washington Legal Code