(2)If the Central Government is satisfied-(a)that provision has been made for the fixing, marking and certifying of load lines by the law in force in any country outside India with respect to ships (or any class or description of ships) of that country and has also been so made (or has been agreed to be so made) for recognising Indian load line certificates as having the same effect in ports of that country as certificates issued under the said provision, and(b)that the said provision for the fixing, marking and certifying of load lines is based on the same principles as the corresponding provisions of this Part relating to load lines and is equally effective, it may, by notification in the Official Gazette, direct that load line certificates issued in pursuance of the said provision or in respect of ships (or that class or description of ships) of that country, shall have the same effect for the purpose of this Part as Indian load line certificates:[Provided that such direction shall not apply to any ship carrying cargo or passengers being an existing ship of one hundred and fifty tons gross or more or being a new ship of twenty-four metres or more in length if such ship is registered in a country to which the Load Line Convention applies, and is engaged in plying on voyages from or to any port in India to or from any port outside India.] [ Substituted by Act 25 of 1970, Section 14, for the proviso (w.r.e.f. 21.7.1968).]