English to Russian Law/Patents Law (general) Устав

The Company may not take up any shares in its own capital when they are issued.
When a share is taken up, its par value must be paid at the same time. It may be stipulated that the par value or part thereof need not be paid until a specified period has elapsed or until the Company has called it up.

Много вариантов, но я не знаю какой правильный. Заранее спасибо!