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 and a first and a second rim , 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 and a third and fourth rim , 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 , 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 and a first and a second rim , 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 and a third and fourth rim , 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 . <EOS>