Section R. 484.154 - Posting requirements; timeRule 4.
(1) The information required to be posted pursuant to R 484.153 shall be displayed on or near every payphone in Michigan within 90 days after the effective date of these rules or at the time of installation or activation of a payphone, whichever is later.(2) If a provider is in compliance with the requirements of R 484.153(a), (b), (c), and (d) at the time that these rules become effective and if the provider has already posted its own toll-free repair number on its payphones, the information required to be posted pursuant to R 484.153(e) need not be displayed on that provider's payphones until 180 days after the effective date of these rules.Mich. Admin. Code R. 484.154