The phrase "a minimum qualification of" is correct and usable in written English.
It can be used when specifying the least required credentials or standards needed for a particular role or task.
Example: "The job posting states that a minimum qualification of a bachelor's degree is required for applicants."
Alternatives: "a basic requirement of" or "a fundamental qualification of".
Your correspondent's perceived problem of "complete duffers" obtaining large averages can adequately be dealt with by the traditional method of having a minimum "qualification" of completed innings.
Registration in the College requires a minimum qualification of a two-year post-secondary Early Childhood Education diploma or equivalent.
The data collectors/moderators were psychologists with a minimum qualification of a Masters degree in Clinical Psychology.
Personal care workers have a minimum qualification of Certificate III in Aged Care awarded by the Technical and Further Education (TAFE) college system in Australia.
VA interviews are conducted by trained workers (holding a minimum qualification of a Kenyan secondary school certificate) at least 3 weeks from the date of death to allow for the mourning period to elapse.
The audit is performed in all countries by a trained external data monitoring auditor, who has a minimum qualification level of a Bachelor's degree in nursing science or a related field of study, is not involved in the study and has good English language skills.
The second and third variables in the regulation segment refer to the structural quality of ECEC services, measured via the minimum qualification of professionals in 2012 2013 (Eurydice 2014) and the salary of staff working in pre-schools in 2013 (Education at a Glance 2015).
The nursing staffs possessed minimum qualification of diploma in nursing, while the teachers also possessed minimum of diploma qualification in special education and were familiar with background knowledge of normal child development.
It allows (but does not require) federal agencies to hire RPCVs with NCE who meet the minimum qualifications of a job quickly and easily (i.e., without posting announcements and screening/interviewing candidate via the traditional, competitive process).
But defending immigration should be an absolute minimum qualification for a political leader from this state.
