I'm a housewife how much time viagra takes to work baikal-pharmacy.com QTC's ratings are credit-linked to those of QLD through the state's statutory guarantee and QTC's 100% state ownership. Under Fitch's criteria 'Ratings of Public Sector Entities Outside the United States', QTC has been classified as a dependent public sector entity of the state due to its strategic importance to QLD's local government sector, and its strong control by the state. QTC's ratings will therefore move in line with any rating action on QLD.