Terms for subject Law containing those are

English	Russian
insofar as these/those matters are within my personal knowledge	насколько мне известно (Самурай)
Those shareholders who have not paid for their shares in full are jointly and severally liable for the obligations of the Company to the extent of the unpaid portion of the value of their shares.	Акционеры, не полностью оплатившие акции, несут солидарную ответственность по обязательствам Общества в пределах неоплаченной части стоимости принадлежащих им акций (Andrew052)