Essential Requirements:

If the Palestinian refugee is a registered member at the UNRWA, as well as the Palestinian refugee’s bureau, and has an authorization issued by the general security, he is granted a travel document. 
If the Palestinian refugee is a registered member at the Palestinian refugee’s bureau, but not at the UNRWA, he is granted a travel document.

If the Palestinian refugee is a minor not registered as a member at the UNRWA, nor at the Palestinian refugee’s bureau, while his father is a member in both: his registration is a must. he is then granted a travel document, or included in his father’s travel document.
If the involved party is the wife of a Palestinian refugee a travel document is issued in her name, she must however have a marriage certificate in hand, conform to current regulations.
If the involved party is the wife of a Palestinian refugee residing in Lebanon while she isn’t, a travel document is issued in her name, she must however register her marriage at the Palestinian refugee’s bureau, as well as the UNRWA.
If the Palestinian refugee is not registered as a member at the UNRWA, nor at the Palestinian refugee’s bureau, while he has a file at the general security: his application is treated as a case that’s ‘under consideration’.
If the involved party is a Palestinian refugee holding a foreign nationality, his application is abdicated by a correspondence sent by the Palestinian refugee’s bureau. He is no longer considered as a Palestinian refugee applicant. He shall henceforth respect procedures concerning foreign residents residing in Lebanon.
If an application has been abdicated, if the applicant wishes to apply again, he should convey his request to do so.