According to their website, although they don't have to meet any U.S. Food & Drug Administration guidelines regarding sodium, they state "we maintain a self-imposed guideline to ensure great taste and good health..."
After all this work at such a young age, Spears went on a self-imposed hiatus and released her first hits collection, Greatest Hits: My Prerogative.
Our self-imposed prohibition against pursuing our tips once given limited our learning which sources produced the best results.
About 1350 she went to Rome, partly to obtain from the pope the authorization of the new order, partly in pursuance of her self-imposed mission to elevate the moral tone of the age.
6th, 1907), probably the longest and most argumentative papal utterance extant, also aims primarily at Loisy, although here the vehemently scholastic redactor's determination to piece together a strictly coherent, complete a priori system of "Modernism" and his self-imposed restriction to medieval categories of thought as the vehicles for describing essentially modern discoveries and requirements of mind, make the identification of precise authors and passages very difficult.