low-vision means a condition where a person has any of the following conditions, namely:—
Air kerma means kerma in a given mass of air. The unit used to measure the quantity of air kerma is the Gray (Gy). For X-rays with energies less than 300 kiloelectronvolts (keV), 1 Gray of absorbed dose is delivered by 114 roentgens (R) of exposure.
DTS means Days to Settlement, i.e., the number of actual days elapsed from and including the original Closing Day with respect to such Accepted Note (in the case of the first such payment with respect to such Accepted Note) or from and including the date of the next preceding payment (in the case of any subsequent delayed delivery fee payment with respect to such Accepted Note) to but excluding the date of such payment; and "PA" means Principal Amount, i.e., the principal amount of the Accepted Note for which such calculation is being made. In no case shall the Delayed Delivery Fee be less than zero. Nothing contained herein shall obligate any Purchaser to purchase any Accepted Note on any day other than the Closing Day for such Accepted Note, as the same may be rescheduled from time to time in compliance with paragraph 2B(7).
Heliport means an aerodrome or a defined area on a structure intended to be used wholly or in part for the arrival, departure and surface movement of helicopters;
Ecology means the Washington state department of ecology.