PART IIIOTHER SUBSTITUTE CONDITIONSTECHNICAL REQUIREMENTS
The Applicable Systems shall, unless the Director agrees otherwise, be connected to a public telecommunication system only if such relevant technical requirements, if any, for connection to that public telecommunication system, as the Director may from time to time specify, and which are described in a list kept for the purpose by the Director and made available by him for inspection by the general public, are complied with provided that those relevant technical requirements do not impose requirements that are not within the appropriate essential requirements of Regulation 4 of the RTTE Regulations.