The following persons have the right to require alimony from the spouse with sufficient material means by judicial procedure:

a) ex-wife during the pregnancy, as well as the spouse taking care of a common child until the latter becomes 3 years old;

b) vulnerable spouse, who takes care of common disabled child or a major child of the 1st group disability;

c) vulnerable incapable spouse, who became disabled before the divorce or within a year after the divorce;

d) vulnerable spouse, who reached pension age within five years after the divorce, if the spouses were married for 15 years and more.

The amount of alimony as well as the procedure of paying it to the ex-spouse may be established by the consent of ex-spouses.

The source: iravaban.net