Closure cap for closing the pouring opening of a container, comprising - a cylindrical threaded part with an open rim, a first cylindrical shell and an inner thread formed on the inside of the shell, which can cooperate with an outer thread of a container neck of the container, - a security ring designed to be held on a first projection formed on the container neck, - a plurality of security webs which releasably connect the security ring to the open rim, and - a first retaining strip having a first and a second end (39, 41) and a first and a second rim (43, 45), wherein the first end is securely connected to the open rim of the threaded part, the second end is securely connected to the security ring, the first rim is releasably connected to the open rim of the threaded part by at least one, first, predetermined breaking web, and the second rim is releasably connected to the security ring by at least one, second, predetermined breaking web, and - a second retaining strip having a third and a fourth end (51, 53) and a third and fourth rim (55, 57), wherein the third end is securely connected to the open rim of the threaded part, the fourth end is securely connected to the security ring, the third rim is releasably connected to the open rim of the threaded part by at least one, third, predetermined breaking web, and the fourth rim is releasably connected to the security ring by at least one, fourth, predetermined breaking web, wherein a circular-arc-shaped web section of the security ring is formed between the first and the third ends (39, 51), and the threaded part can be folded from a closed position, in which it closes the pouring opening, into an open position, in which it completely uncovers the pouring opening, and vice versa, characterized in that a second projection is formed on the outer wall of the web section, and the open rim, when in the open position, comes into contact with the second projection. - a cylindrical threaded part with an open rim, a first cylindrical shell and an inner thread formed on the inside of the shell, which can cooperate with an outer thread of a container neck of the container, - a security ring designed to be held on a first projection formed on the container neck, - a plurality of security webs which releasably connect the security ring to the open rim, and - a first retaining strip having a first and a second end (39, 41) and a first and a second rim (43, 45), wherein the first end is securely connected to the open rim of the threaded part, the second end is securely connected to the security ring, the first rim is releasably connected to the open rim of the threaded part by at least one, first, predetermined breaking web, and the second rim is releasably connected to the security ring by at least one, second, predetermined breaking web, and - a second retaining strip having a third and a fourth end (51, 53) and a third and fourth rim (55, 57), wherein the third end is securely connected to the open rim of the threaded part, the fourth end is securely connected to the security ring, the third rim is releasably connected to the open rim of the threaded part by at least one, third, predetermined breaking web, and the fourth rim is releasably connected to the security ring by at least one, fourth, predetermined breaking web, the threaded part can be folded from a closed position, in which it closes the pouring opening, into an open position, in which it completely uncovers the pouring opening, and vice versa, characterized in that a second projection is formed on the outer wall of the web section, and the open rim, when in the open position, comes into contact with the second projection.