target = "https://www.rfc-editor.org/rfc/rfc8899#section-6.2.1.4"

[[exception]]
quote = '''
Normal ICMP validation MUST be performed as specified in Appendix C
of [RFC4960].
'''
reason = '''
This requirement only applies to SCTP.
'''

[[exception]]
quote = '''
When a PTB message has been validated, the PL_PTB_SIZE calculated
from the PTB_SIZE reported in the PTB message SHOULD be used with the
DPLPMTUD algorithm, provided that the reported PL_PTB_SIZE is less
than the current probe size (see Section 4.6).
'''
reason = '''
This requirement only applies to SCTP.
'''