(1) The federal public procurement tribunal shall be responsible for reviewing the procurement procedures
1. of the Federation;
2. of contracting authorities within the meaning of Section 99 no 2, of sector contracting entities within the meaning of Section 100(1) no 1 in conjunction with Section 99 no 2 and concession grantors within the meaning of Section 101(1) no 1 in conjunction with Section 99 no 2, so far as the Federation for the most part manages the participation, or has otherwise predominantly provided means of financing or predominantly supervises the management or has appointed the majority of the members of the management or supervisory board, unless the undertakings that are part of the contracting authority have agreed that another public procurement tribunal shall be competent;
3. of sector contracting entities within the meaning of Section 100(1) no 2 and of concession grantors within the meaning of Section 101(1) no 3, so far as the Federation exercises a controlling influence over them; a controlling influence exists if the Federation directly or indirectly owns the majority of the subscribed capital of the contracting authority or holds the majority of the voting rights attached to the shares of the contracting authority or can appoint more than half of the members of the administrative, management or supervisory board of the contracting authority;
4. of contracting authorities within the meaning of Section 99 no 4, so far as funding has been granted for the most part by the Federation;
5. that are performed for the Federation by way of an official delegation of powers;
6. in cases where both the federal public procurement tribunals and one or more Land public procurement tribunals are the competent authorities.
(2) If the procurement procedure is carried out for the Federation by a Land acting on federal commission, the public procurement tribunal of the Land shall be the competent authority. If, in application of subsection (1) nos 2 to 5, a contracting authority is attributable to a Land, the public procurement tribunal of the respective Land shall be the competent authority.
(3) In all other cases the competence of the public procurement tribunals shall be determined according to the seat of the contracting authority. In the case of procurements involving more than one Land, the contracting authorities shall name only one competent public procurement tribunal in the contract notice.