●  the annual growth rate of the consumer price index in Taiwan minus the set constant equals to zero, no increase in  tariffs is allowed to be made by any Type I service providers.  On January 29, 2010, the National Communications Commission announced that effective from April 1, 2010 to  March 31, 2013:  ●  the set constant to be applied to the tariff adjustment for the fixed line integrated services is 4.816% and covers the  following:  ●  dominant providers of fixed line services  ●  tariffs of the following:  ●  the monthly fee for ADSL leased line and the usage fee for domestic long distance telephone services  (excluding public pay phones)  ●  wholesale prices of the following:  ●  the monthly fee for leased lines services (including local and domestic long distance leased lines)  between internet service providers and their customers  ●  the monthly fee for leased lines services (including local and domestic long distance leased lines)  between an internet service provider and another internet service provider  ●  the monthly fee for the interconnection (including local and domestic long distance lines) between  a Type 1 telecommunication service provider and another Type 1 telecommunication service  provider; the monthly fee for the interconnection (including local and domestic long distance  lines) between a Type 1 telecommunication service provider and a Type 2 telecommunication  service provider who provides simple resale and network telephone service of E.164 user  numbers.  ●  the monthly fee for other local and domestic long distance leased lines  ●  the interconnection fee for internet bandwidth interconnection  ●  no set constant to be applied to the call charges for the domestic fixed communication services during  the following periods:  ●  the integrated services operators and the domestic telephone services operators can determine the  tariff adjustment for the domestic telephone services during the specific period and seek National  Communications Commission’s approval or recognition  ●  the specific periods include 11.00pm to 8.00am from Monday to Friday, 12.00am Saturday to  8.00am Monday, and the whole day of a national holidays  ●  the set constant to be applied to the tariff adjustment for the mobile services and the 3G mobile services  is 5% and covers the following:  ●  2G mobile service and 3G mobile service operators  ●  tariffs of the following:  59 P AR T I