This section applies to—
Where—
the warrant may authorise any person authorised by OFCOM to exercise the power conferred by this subsection to seize and detain, for the purposes of any relevant proceedings, any apparatus or other thing found in the course of the search carried out in pursuance of the warrant which appears to him . . . to have been used in connection with or to be evidence of the commission of any such offence.
If a constable or any person authorised by OFCOM to exercise the power conferred by this subsection has reasonable grounds to suspect that an offence to which this section applies has been or is being committed, he may seize and detain, for the purposes of any relevant proceedings, any apparatus or other thing which appears to him to have been used in connection with or to be evidence of the commission of any such offence.
Nothing in this section shall prejudice any power to seize or detain property which is exercisable by a constable apart from this section.
Without prejudice to any power exercisable by him apart from this subsection, a person authorised by OFCOM to exercise any power conferred by this section may use reasonable force, if necessary, in the exercise of that power.
Any person who intentionally obstructs any person in the exercise of the power conferred on him under subsection (3) above shall be guilty of an offence under the 1949 Act.
References in this section to relevant proceedings are references to—