(1) Following matters shall have to be mentioned in the pressure plant:
(a) Name and address of Enterprise
(b) Trade mark, model number and production date,
(c) Type of pressure vessel and the fuel to be used in  its operation,
(d) Condition of equipment installed in pressure vessel,
(e) Date of issuance and period of license,
(f) Hydraulic tested pressure,
(g) Condition of fusible plug,
(h) Other necessary matters.
(2) The copy of the license issued by Factory Inspector pursuant to Sub-rule (1) shall have to be send to the concerned Labour office and Department of labour.
(3) The pressure plant shall have to be operated in the  supervision of the trained or experienced person.
(4) The Enterprise shall not to operate Boiler, Pressurized vessel  or any other devices to be operated in pressure more than atmospheric pressure without receiving license from the Factory Inspector.
(5) In case there is doubt of not functioning of the device while operating it within the period of its license provided for operation, a notice thereof shall have to be provided immediately to the concerned Factory Inspector.