To apply for a Visa, the Passport must be valid for at least 6 months beyond the date of intended departure.
Visas are required nationalities of all countries except the following:

CATEGORY A:

Note: All countries listed in Category A, do not require a visa if they are intending to stay in the country for a maximum of 90 days after which they will require a visa

CATEGORY B:
(b) Nationals of Commonwealth countries (except Cameroon, India and Nigeria) do not require a visa if they are intending to stay in the country for a maximum of 90 days after which they will require a visa.
CATEGORY C:
(c) Nationals of Iceland, Israel, Madagascar, Nepal, Norway and San Marino do not require a visa if they are intending to stay in the country for a maximum of 90 days after which they will require a visa.
Note: Visitors can extend their stay by obtaining a residence permit, valid for 6 months from date of entry.
TYPES OF VISA | COST : Tourist and Business Validity

Applications should be sent to the Consulate (or Consular section at Embassy)
Application Requirements
(a) 2 application forms Visa Application Form
(b) 2 passport-size photos
(c) Fees
(e) Onward ticket
(d) Valid passport
(f) Proof of means of support during residence in country.
(g) Letter from company/sponsor, where required.
Please note: that in most cases, applications will be processed in 5 working days. However, for nationals of India, Nigeria and Pakistan, applications may take up to 4 weeks.