7. Shipping sanctions

(1) For the purposes of section 1(5)(e) regulations "impose shipping sanctions" if they impose prohibitions or requirements for one or more of the following purposes -

(a) detaining within the United Kingdom, or controlling the movement within the United Kingdom of -

(i) disqualified ships (see subsection (8)), or

(ii) specified ships (see section 14);

(b) ensuring that disqualified ships or specified ships -

(i) do not enter the United Kingdom, or

(ii) leave the United Kingdom;

(c) preventing persons from owning, controlling, chartering or operating -

(i) ships registered in a prescribed country,

(ii) ships flying the flag of a prescribed country, or

(iii) specified ships;

(d) preventing ships from -

(i) being registered in a prescribed country, or

(ii) flying the flag of a prescribed country;

(e) preventing the registration of -

(i) ships in which a designated person (see section 9) holds a prescribed interest (or designated persons, taken together, hold a prescribed interest),

(ii)

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