Add punctuation: Wherever possible interested students should enquire about the relevant formalities 8 weeks in advance
A: Wherever possible, interested students should enquire about the relevant formalities 8 weeks in advance.

Add punctuation: Correction COLLARContinue until collar measures 141415161617 cm and cast off
A: Correction: COLLAR:...Continue until collar measures 14-14-15-16-16-17 cm and cast off...

Add punctuation: Ultimately the universal state collapses and there follows an interregnum in which the internal proletariat creates a universal religion and the external proletariat becomes involved in a Volkerwanderung a migration of peoples
A:
Ultimately the universal state collapses and there follows an interregnum in which the internal proletariat creates a universal religion and the external proletariat becomes involved in a Volkerwanderung, a migration of peoples.