Pmt Delay
Key Pmt Delay in KI Claim refers to an optional time delay Δt that affects the timing of the payment of the ON payoff amount ON amt and OFF payoff amount OFF amt as described in KI Claim
More precisely, given an applicable payoff valuation time TVAL, the amounts ON amt and OFF amt are scheduled to be paid at TVAL + Δt
Expects an object of type Period
If omitted, the payment date is decided by the entry in the key Pmt Date
If the latter is also omitted, the payment date equals the date specified in the key Pmt Val Date
