The estimated cost of the work on the design of the section is estimated at 51,282 marka ($30,655/26,220 euro), news portal eKapija.com reported.
The subsection is part of the Gacko-Foca section in southeastern Bosnia, along the border with Montenegro.
The deadline for submitting offers is October 14.
The Serb Republic is one of two autonomous entities forming Bosnia and Herzegovina. The other one is the Federation.
(1 euro = 1.95583 marka)