Labour Relations Ordinance

(4)
In this
section—
irregular
                        industrial action short of a
                    strike
(
未達罷工程度的非正式工業行動
)  means
                    any concerted course of conduct (other than a strike) which, in contemplation or
                    furtherance of a trade dispute
,—
(a)
is carried on by a group of employees with the intention of preventing,
                        reducing or otherwise interfering with the production of goods or the
                        provision of services; and
(b)
in the case of some or all of them, is carried on in breach of their
                        contracts of employment or in breach of their terms and conditions of
                            service;
(Amended
L.N. 123 of 1982
)
lock-out
(
閉廠
) means the closing of a
                place of employment, or the suspension of work, or the refusal by an employer to
                continue to employ any number of persons employed by him in consequence of a trade
                dispute, done with a view to compelling those persons, or to aiding another employer
                in compelling persons employed by him, to accept terms or conditions of or affecting
                employment;
strike
(
罷工
)
means—
(a)
the cessation of work by a body of persons employed acting in
                        combination; or
(b)
a concerted refusal, or a refusal under a common understanding, of any
                        number of persons employed, to continue to work for an employer in
                        consequence of a trade dispute,
done as a means of
compelling—
(i)
their employer or the employer of any other person or body of persons;
                        or
(ii)
any person or body of persons employed,
to accept or not to accept terms or conditions of or affecting
                    employment.
[cf. 1971 c. 72 s. 33(4) U.K.]