Rev of ISD tariff for VCC LL & WLL PCO 21-01-11
Rev of ISD tariff for LL & WLL PCO 14-01-09
Rev of ISD tariff for GSM PCOs 26-05-11
Rev of ISD tariff for GSM PCOs 11-04-11
PCO pay by date for ISD STD PCOs reg 21-10-09
ISD tariff rev VLC WLL PCO corrigendum- 28-02-11