The entire Universities Act, No. 7 of 2005 can be found at the following website.
http://planipolis.iiep.unesco.org/upload/Tanzania%20UR/Tanzania_Universities_Act_2005.pdf
Part II of the Act is about the TCU. The fuctions of the TCU, as they appear in that part, are fully reproduced below. As you can all see, there is nothing there that says that only the TCU can question academic qualifications. Why is the good professor protecting corrupt politicians?
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5.-(1) The functions of the Commission shall be:
(a) to advise the Minister on any aspect or matter of University education;
(b) to audit, on a regular basis, the quality assurance mechanisms of universities;
(c) to provide guidance and monitor-
(i) criteria for student admission to universities in the United Republic;
(ii) proposals of outlines of academic programmes or syllabi and general regulations of
curriculum submitted to the Commission by universities;
(iii) the long-term planning, staff development, scholarship and physical development
strategies and programmes of universities;
(iv) recurrent and development budgets for public universities;
(d) to collect, examine, store in data-base or data-bank and publish information relating
to higher education, research and consultancy;
(e) to consider and make recommendations to the Minister regarding the upgrading or
downgrading of the status of a university;
(f) to establish transfer procedures for university students who wish to be transferred
from one university to another and from one programme to another;
(g) to levy fees or any other form of charge for specific services,facilities and documents
rendered or supplied to institutions;
(h) to monitor and regulate general management and performance of universities;
(i) to oversee the provision by universities of essential resources for the needs of their
current academic programmes and related functions;
(j) to promote -
(i) the objectives of higher education, in particular, the development, processing, storage and dissemination of knowledge for the benefit of humanity and the harnessing knowledge for the production of usable goods and services;
(ii) quality assurance in higher education;
(iii) noble ideals of national unity and identity in universities;
(iv) gender equality, balance and equity; and
(v) cooperation and net-working among universities within and outside the United
Republic;
(k) to consider applications from persons, companies, or organizations seeking to establish universities or programmes in the United Republic and make recommendations to the Minister;
(l) to set standards, accredit and register all universities;
(m) to regulate and standardize-
(i) promotion criteria, designations and titles of academic and senior administrative staff,
(ii) schemes with standard criteria for broadening of opportunities for persons in disadvantaged groups to secure sponsorship for higher education and to acquire requisite academic criteria for admission to universities;
(n) to standardize, recognize and equate degrees, diplomas and certificates conferred or awarded by foreign institutions and local institutions;
(o) to establish and maintain a qualifications framework for universities;
(p) to take part in establishing and maintaining a national qualification framework for universities
(q) to solicit for and distribute funds among universities; and
(r) to do all such other acts and things as are provided for to be done by the Commission under this Act or any other written law.
(2) The Minister shall, after receiving advice under paragraph (a) of subsection (l)-
(a) consider and take into account the advice of the Commission; or(b) if he does not accept the advice provide reasons in writing to the Commission within
a period not exceeding three months.
(3) Notwithstanding subsection (2) the Minister may act without the advice of the Commission if -
(a) the matter before him is urgent; or
(b) the Commission has failed to provide the advice within the
period as may be required by the Minister.
(4) Where the Minister decides to act without the advice of the Commission, he shall notify the Commission and provide reasons in writing for such action.
6.-(1) Subject to the provisions of this Act no institution resident in the United Republic of Tanzania shall commence or carry on university education operations, activities or functions unless the institution-
(a) is given statutory authority;
(b) is accredited and its programmes or courses of study are approved in accordance with
its enabling statutory provisions;
(c) is approved by the Commission in accordance with the provisions of this Act.
(2) The procedure for accreditation of a university or approval under subsection (1) shall be as may be prescribed.
7. The Commission shall have power to require a university to conduct a self-study and academic audit covering the institution in general and the programmes and awards of the institution in particular and prepare and submit the report in the manner as may be prescribed.
8.- (l) Without prejudice to any other written law, the Commission shall have power to demand professional opinion or such information from any higher education institution when considering courses of study or programmes, self-study reports or any other matter in the exercise of its powers and performance of its functions provided for under this Act.
(2) A higher education institution from which opinion or information is demanded shall advise the Commission through an evaluation report on the course of study and programme or the self-study or academic audit concerning a specific institution, programme or award.
(3) A higher education institution which -
(a) fails without reasonable cause to provide professional opinion or information as demanded by the Commission; or
(b) knowingly provides wrong, false or invalid opinion or information to the Commission
constitutes an offence on the part of the officer incharge of the defaulting institution and is liable to a fine of shillings 1,000,000/=.