chairperson or chairperson for life?

The following is from PPP's website. (Link on the heading]. Have they dropped "Chairperson for life"? anybody knows?

Begum Nusrat Bhutto
Rehbar Chairperson
H. No. 8, St. 19, F-8/2, Islamabad
051-2282781, 2255264, Fax 2282741. E-mail: ppp@comsats.net.pk

Mohtarma Benazir Bhutto
Chairperson
H. No. 8, St. 19, F-8/2, Islamabad. 051-2282781, 2255264, Fax 2282741
E-mail: ppp@comsats.net.pk

Makhdoom Amin Fahim
Vice Chairman
11-A, 2nd Sun Set Street, DHA, Karachi, 021-5842140, 0228-31199, 051-2840588,
0300-9221234 E-mail: csppp@comsats.net.pk