been effected by properly addressing, prepaying and posting by registered post with acknowledgment due or courier the notice or summons or order and, unless ... satisfied from the report of the messenger or the postal acknowledgment or by taking such evidence it deems proper that the notice, summons or order
notice has been properly addressed and sent by registered post acknowledgment due and unless the contrary is proved, the service shall be deemed to have ... being satisfied from the report of the serving officer or the postal acknowledgment or by taking such evidence as it deems proper that the notice
effected by properly addressing, prepaying and posting by registered post with acknowledgement due the notice or summons or order and, unless the contrary is proved ... satisfied from the report of the messenger or the postal acknowledgement or by taking such evidence it deems proper that the notice, summons or order
recognized agent empowered to accept the service by registered post acknowledgement due or by speed post or by such courier services as may be approved ... delivered on the web portal of the postal service or courier service; or (d) the postal acknowledgement of the summons transmitted by Registered Post Acknowledgement
made by a postal employee to the effect that the addressee or his agent had refused to take delivery of the postal article containing ... referred to above shall be made notwithstanding the fact that the postal acknowledgment has not been received back on or before the due date
made by a postal employee to the effect that the addressee or his agent had refused to take delivery of the postal article containing ... referred to above shall be made notwithstanding the fact that the postal acknowledgement has not been received back before the date fixed