target = "https://www.rfc-editor.org/rfc/rfc8899#section-6.1.6"

[[exception]]
quote = '''
An application that is able and wishes to receive PTB messages MUST
perform ICMP validation as specified in Section 5.2 of [BCP145].
'''
reason = '''
This requirement applies only to applications
built directly or indirectly on UDP or UDP-Lite
'''

[[exception]]
quote = '''
A validated PTB message MAY be used
as input to the DPLPMTUD algorithm but MUST NOT be used directly to
set the PLPMTU.
'''
reason = '''
This requirement applies only to applications
built directly or indirectly on UDP or UDP-Lite
'''