a lane on which the permissible direction of flow may be reversed, depending upon traffic conditions. It is normally reversed to coincide with the peak travel demand during the day.
If the additional sub-paragraph inserted after Article 26, paragraph 2 (b), of the Convention is applied, each edge of the reversible lane(s) may be marked by a double broken warning line used in conformity with Article 26, paragraph 2 (a) (ii), of the Convention (diagrams A-5 and A-6).