4.2 if sig does not exercise or enforce any legal right or remedy which is contained in the sig tos (or which sig has benefit under any law), it will not be a formal waiver of sig rights and those rights or remedies will continue to be available to sig.
Can you repeat this sentence, but capitalize it correctly?
4.2 If SIG does not exercise or enforce any legal right or remedy which is contained in the SIG TOS (or which SIG has benefit under any law), it will not be a formal waiver of SIG rights and those rights or remedies will continue to be available to SIG.