in the case of negotiated procedure without prior publication, competitive procedure with negotiation or competitive dialogue, the circumstances referred to in points 11, 12 and 39 which justify their use;
i gcás nós imeachta idirbheartaithe gan foilsiú roimh ré, nós imeachta iomaíoch lena mbaineann idirbheartaíocht nó idirphlé iomaíoch, na cúinsí dá dtagraítear i bpointe 11, i bpointe 12 agus i bpointe 39 a thugann údar lena n-úsáid;