Regulation 6
The requirements specified in regulation 4 apply:—
to immediate works in so far as the provisions of the Code to which these requirements relate are expressly confined to immediate works;
to interim reinstatements in so far as the provisions of the Code to which those requirements relate are expressly confined to interim reinstatements;
to permanent reinstatements in so far as the provisions of the Code to which those requirements relate are expressly confined to permanent reinstatements;
to immediate works, interim reinstatements and permanent reinstatements in so far as the provisions of the Code to which those requirements relate are not expressly confined to immediate works, interim reinstatements or permanent reinstatements.