the contract comprises two tranches as follows: - a firm tranche consisting of a demonstration mission comprising the Avp, Pro, Act, Visa, Det, Aor missions and the complementary mission Opc.- An optional tranche composed of the G2 Avp and G2 Pro missions relating to geotechnical studies
the contract comprises two tranches as follows: - a firm tranche consisting of a demonstration mission comprising the Avp, Pro, Act, Visa, Det, Aor missions and the complementary mission Opc.- An optional tranche composed of the G2 Avp and G2 Pro missions relating to geotechnical studies