As public uproar over generic drug and off-patent, off-exclusivity branded drug price gouging heightens, state experts and patient activists in Maryland are lobbying for politicians to implement a law that would prohibits price gouging of important off-patent non-brand drugs.

In a response to the uproar on January 30, 2017, legislation presented the House with HB 631, a bill which would forbid a wholesale distributor from increasing a price on vital medication under specific statutes.

Who or what is "legislation"? 

The Finance, Health, and Government Operation committee's made amendments and voted according, the bill. The Health and Government committee' voted on the bill the bill was then sent to the house which the Senate and Finance Committee Voted on the for the bill on the Floor. The Third Reading Passed on March 17, 2017, On April 02, 2017, the Senate Voted with amendment's. Consequently, Senator Hershey Vetoed the bill, for the second time on the floor Senator Hershey Vetoed the bill, on April 01, 2017. As a result, the committee voted on revising the bill in order to amend, distributors are allowed to raise the price of drugs if it is directly found that price gouging was not an infringement of the provision. Therefore, allowing wholesale distributors to increase prices on off-patent or identified generic drugs; the bill would authorize the Maryland Assistance Program to report to the Attorney General of any price gouging increase off-patent or nonspecific drugs (Sec. 1). As well, information provided to the Attorney General shall be classified as confidential, as yet marketable unless discretion was waived by the manufacturer or distributor (Sec. 1).
Furthermore, significance in growth of 50 % or more in wholesale acquisition of the drug; Significance in single dosing which could cost an individual more than $80; resulting in a 30-day course of usage; subsequently costing more than $80 at the wholesale cost or; causes the drug to be distributed in quantities that do not correspond to a 30-day prescription (Sec. 1):

Accordingly, manufacturers of vital off-patent or nonspecific medications must submit a proclamation to the Attorney General upon his or her request that specifies the supplies and prices during drug manufacture and recognizes the conditions and effectiveness of the manufacturer’s access to the medication (Sec. 1). Too, specifies that the Lawyer General may require a manufacturer or wholesale distributor to produce any documents or records clearly linked with or related to a strong reasoning and decision about whether a violation of the rule has occurred, thus, enacting penalties of $10,000 for each violation. With the new revisions to the amendment both houses and the Senate floor voted and on the third reading, the bill passed 38-7 on April 01, 2017.

Who or what is "legislation"?

https://www.merriam-webster.com/dictionary/legislation

https://www.jiskha.com/display.cgi?id=1511893591

In the context you provided, "legislation" refers to the collective body of lawmakers or legislators who are responsible for creating and passing laws. In this case, "legislation" would refer to the state lawmakers or legislators in Maryland who are involved in the process of creating and passing the bill HB 631, which aims to prohibit price gouging of important off-patent non-brand drugs.