Sentence examples for effective until today from inspiring English sources

The volumes, first published between 1902 and 1908, are lecture notes of courses that Klein offered to future mathematics teachers, realizing a new form of teacher training that remained valid and effective until today: Klein leads the students to gain a more comprehensive and methodological point of view on school mathematics.

It establishes that once a rule is published in the Federal Register, it cannot be reversed without a lengthy administrative process, even if it has not yet taken effect; the air-conditioner rule does not become effective until 2006.

But none of these provisions would go into effect until 2006, and they would not be fully effective until 2010.

For instance, while certain restrictions, including the repeal of the deduction for state and local sales taxes and for miscellaneous itemized deductions, would take effect on Jan . 1 , 1987the lower tax brackets do not become effective until July 1 , 1987

The effect, however, is uncertain, given that the requirement does not become effective until 2014 and is already the subject of lawsuits.

The rules would take effect on varying dates; the washing machine rule would not be completely effective until 2007.

This section is effective until December 31 , 1996

The rate reductions would not be fully effective until 2007.

But any raise that gets approved may not become effective until next year, an inexcusable delay.

Most of the substantive provisions, however, would not become effective until June 1 , 2008

Proxy access will at best not be proposed again until 2012 and likely not be effective until 2013.