If you are asking if it is permissible to
transit a MATZ without contact then, yes, you may, provided that you are a civil aircraft and that the (Rule 45) ATZ is avoided. See:
http://www.nats-uk.ead-it.com/aip/cu...ENR_2_2_en.pdf
Civil recognition of a MATZ is not mandatory, pilots are to comply with the provisions of the current Rules of the Air Regulations in respect of the ATZ. The notified hours of operation of an ATZ may vary from the notified hours of watch of a MATZ.
It is permissible to
overfly a MATZ VFR without contact provided that one is in Class E, F or G airspace.
It is permissible to
overfly a MATZ IFR without contact provided that one is in Class F or G airspace.