3. in section 17—
(a)omit the definitions of “ancillary operations”, “inspector”, “licensed area”, “licensed operations”, “licensee”, “prescribed”, “reciprocal authorisation”, “reciprocating country” and “ship”;
(b)for the definition of “exploitation licence” substitute—
““exploitation licence” means a licence authorising the licensee to exploit the hard mineral resources of such part of the deep sea bed as may be specified in the licence”;
(c)for the definition of “exploration licence” substitute—
““exploration licence” means a licence authorising the licensee to explore for the hard mineral resources of such part of the deep sea bed as may be specified in the licence”.