Sentence:  The Saudi Arabian law regarding <WSD>annexures</WSD> is that a charge is effective against all <WSD>annexures</WSD> to the charged property (for example, buildings, plants, services, constructions and modifications), expressly including those that come into being subsequent to the rahn deed, unless the chargor and chargee otherwise agree. 
Meaning of the word marked with <WSD> tags:  Something annexed.